The Growth of Physical Science
NASA Astrophysics Data System (ADS)
Jeans, James
2009-07-01
1. The remote beginnings; 2. Ionia and early Greece; 3. Science and Alexandria; 4. Science in the dark ages; 5. The birth of modern science; 6. The century of genius; 7. The two centuries after Newton; 8. The era of modern physics.
Archives and the Boundaries of Early Modern Science.
Popper, Nicholas
2016-03-01
This contribution argues that the study of early modern archives suggests a new agenda for historians of early modern science. While in recent years historians of science have begun to direct increased attention toward the collections amassed by figures and institutions traditionally portrayed as proto-scientific, archives proliferated across early modern Europe, emerging as powerful tools for creating knowledge in politics, history, and law as well as natural philosophy, botany, and more. The essay investigates the methods of production, collection, organization, and manipulation used by English statesmen and Crown officers such as Keeper of the State Papers Thomas Wilson and Secretary of State Joseph Williamson to govern their disorderly collections. Their methods, it is shown, were shared with contemporaries seeking to generate and manage other troves of evidence and in fact reflect a complex ecosystem of imitation and exchange across fields of inquiry. These commonalities suggest that historians of science should look beyond the ancestors of modern scientific disciplines to examine how practices of producing knowledge emerged and migrated throughout cultures of learning in Europe and beyond. Creating such a map of knowledge production and exchange, the essay concludes, would provide a renewed and expansive ambition for the field.
Trading secrets: Jews and the early modern quest for clandestine knowledge.
Jütte, Daniel
2012-12-01
This essay explores the significance and function of secrecy and secret sciences in Jewish-Christian relations and in Jewish culture in the early modern period. It shows how the trade in clandestine knowledge and the practice of secret sciences became a complex, sometimes hazardous space for contact between Jews and Christians. By examining this trade, the essay clarifies the role of secrecy in the early modern marketplace of knowledge. The attribution of secretiveness to Jews was a widespread topos in early modern European thought. However, relatively little is known about the implications of such beliefs in science or in daily life. The essay pays special attention to the fact that trade in secret knowledge frequently offered Jews a path to the center of power, especially at court. Furthermore, it becomes clear that the practice of secret sciences, the trade in clandestine knowledge, and a mercantile agenda were often inextricably interwoven. Special attention is paid to the Italian-Jewish alchemist, engineer, and entrepreneur Abramo Colorni (ca. 1544-1599), whose career illustrates the opportunities provided by the marketplace of secrets at that time. Much scholarly (and less scholarly) attention has been devoted to whether and what Jews "contributed" to what is commonly called the "Scientific Revolution." This essay argues that the question is misdirected and that, instead, we should pay more attention to the distinctive opportunities offered by the early modern economy of secrecy.
Zilsel's Thesis, Maritime Culture, and Iberian Science in Early Modern Europe.
Leitão, Henrique; Sánchez, Antonio
2017-01-01
Zilsel's thesis on the artisanal origins of modern science remains one of the most original proposals about the emergence of scientific modernity. We propose to inspect the scientific developments in Iberia in the early modern period using Zilsel's ideas as a guideline. Our purpose is to show that his ideas illuminate the situation in Iberia but also that the Iberian case is a remarkable illustration of Zilsel's thesis. Furthermore, we argue that Zilsel's thesis is essentially a sociological explanation that cannot be applied to isolated cases; its use implies global events that involve extended societies over large periods of time.
Oakley, Francis
2018-03-01
This paper is an intervention in the debate inaugurated by Peter Harrison in 2002 when he called into question the validity of what has come to be called 'the voluntarism and early-modern science thesis'. Though it subsequently drew support from such historians of science as J. E. McGuire, Margaret Osler, and Betty-Joe Teeter Dobbs, the origins of the thesis are usually traced back to articles published in 1934 and 1961 respectively by the philosopher Michael Foster and the historian of ideas Francis Oakley. Central to Harrison's critique of the thesis are claims he made about the meaning of the scholastic distinction between the potentia dei absoluta et ordinata and the role it played in the thinking of early-modern theologians and natural philosophers. This paper calls directly into question the accuracy of Harrison's claims on that very matter.
Making Early Modern Medicine: Reproducing Swedish Bitters.
Ahnfelt, Nils-Otto; Fors, Hjalmar
2016-05-01
Historians of science and medicine have rarely applied themselves to reproducing the experiments and practices of medicine and pharmacy. This paper delineates our efforts to reproduce "Swedish Bitters," an early modern composite medicine in wide European use from the 1730s to the present. In its original formulation, it was made from seven medicinal simples: aloe, rhubarb, saffron, myrrh, gentian, zedoary and agarikon. These were mixed in alcohol together with some theriac, a composite medicine of classical origin. The paper delineates the compositional history of Swedish Bitters and the medical rationale underlying its composition. It also describes how we go about to reproduce the medicine in a laboratory using early modern pharmaceutical methods, and analyse it using contemporary methods of pharmaceutical chemistry. Our aim is twofold: first, to show how reproducing medicines may provide a path towards a deeper understanding of the role of sensual and practical knowledge in the wider context of early modern medical culture; and second, how it may yield interesting results from the point of view of contemporary pharmaceutical science.
Veronesi, Umberto; Martinón-Torres, Marcos
2018-06-18
Glass distillation equipment from an early modern alchemical laboratory was analyzed for its technology of manufacture and potential origin. Chemical data show that the assemblage can be divided into sodium-rich, colorless distillation vessels made with glass from Venice or its European imitation, and potassium-rich dark-brown non-specialized forms produced within the technological tradition of forest glass typical for central and north-western Europe. These results complete our understanding of the supply of technical apparatus at one of the best-preserved alchemical laboratories and highlight an early awareness of the need for high-quality instruments to guarantee the successful outcome of specialized chemical operations. This study demonstrates the potential of archaeological science to inform historical research around the practice of early chemistry and the development of modern science. © 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
Science Education and the Emergence of the Specialized Scientist in Nineteenth Century Greece
ERIC Educational Resources Information Center
Tampakis, Konstantinos
2013-01-01
In this paper, I describe the strong and reciprocal relations between the emergence of the specialized expert in the natural sciences and the establishment of science education, in early Modern Greece. Accordingly, I show how science and public education interacted within the Greek state from its inception in the early 1830, to the first decade of…
And yet, we were modern. The paradoxes of Iberian science after the Grand Narratives.
Pimentel, Juan; Pardo-Tomás, José
2017-06-01
In this article, we try to explain the origin of a disagreement; the sort that often arises when the subject is the history of early modern Spanish science. In the decades between 1970 and 1990, while some historians were trying to include Spain in the grand narrative of the rise of modern science, the very historical category of the Scientific Revolution was beginning to be dismantled. It could be said that Spaniards were boarding the flagship of modern science right before it sank. To understand this décalage it would be helpful to recall the role of the history of science during the years after the Franco dictatorship and Spain's transition to democracy. It was a discipline useful for putting behind us the Black Legend and Spanish exceptionalism.
A Fruitful Exchange/Conflict: Engineers and Mathematicians in Early Modern Italy
ERIC Educational Resources Information Center
Maffioli, Cesare S.
2013-01-01
Exchanges of learning and controversies between engineers and mathematicians were important factors in the development of early modern science. This theme is discussed by focusing, first, on architectural and mathematical dynamism in mid 16th-century Milan. While some engineers-architects referred to Euclid and Vitruvius for improving their…
Teaching Einsteinian Physics at Schools: Part 1, Models and Analogies for Relativity
ERIC Educational Resources Information Center
Kaur, Tejinder; Blair, David; Moschilla, John; Stannard, Warren; Zadnik, Marjan
2017-01-01
The Einstein-First project aims to change the paradigm of school science teaching through the introduction of modern Einsteinian concepts of space and time, gravity and quanta at an early age. These concepts are rarely taught to school students despite their central importance to modern science and technology. The key to implementing the…
Speculative Truth - Henry Cavendish, Natural Philosophy, and the Rise of Modern Theoretical Science
NASA Astrophysics Data System (ADS)
McCormmach, Russell
2004-03-01
With a never-before published paper by Lord Henry Cavendish, as well as a biography on him, this book offers a fascinating discourse on the rise of scientific attitudes and ways of knowing. A pioneering British physicist in the late 18th and early 19th centuries, Cavendish was widely considered to be the first full-time scientist in the modern sense. Through the lens of this unique thinker and writer, this book is about the birth of modern science.
Walters, Lisa
2010-01-01
This article explores Margaret Cavendish's depictions of alchemy, witchcraft and fairy lore in her scientific treatise Philosophical Letters and in fictional texts from Natures Pictures and Poems and Fancies. Though Cavendish was a dedicated materialist, she appropriates theories of magic from early modern science and folklore into her materialist epistemology. As Cavendish draws upon a fusion of early modern conceptions of magic, she creates a radical theory of matter which not only challenges patriarchy and binary oppositions, but also explores the plurality and mystery that can exist within an infinitely complex material world.
[Franz Joseph Gall and his "talking skulls" established the basis of modern brain sciences].
Wolfgang, Regal; Michael, Nanut
2008-01-01
The anatomist and brain scientist Franz Joseph Gall (1758-1828) developed the "phrenology" in the early 19(th) century. At this time, his new teachings were more seen as a temporary fashion than science and were discredited. No more than hundred years ago, it was realised that the phrenology established the basis of modern brain sciences. By all means Gall was the first one to combine defined regions of the cerebral cortex with distinct cognitive functions.
Popplow, Marcus
2015-12-01
Recent critical approaches to what has conventionally been described as "scientific" and "technical" knowledge in early modern Europe have provided a wealth of new insights. So far, the various analytical concepts suggested by these studies have not yet been comprehensively discussed. The present essay argues that such comprehensive approaches might prove of special value for long-term and cross-cultural reflections on technology-related knowledge. As heuristic tools, the notions of "formalization" and "interaction" are proposed as part of alternative narratives to those highlighting the emergence of "science" as the most relevant development for technology-related knowledge in early modern Europe.
New directions in the history of modern science in China: global science and comparative history.
Elman, Benjamin A
2007-09-01
These essays collectively present new perspectives on the history of modem science in China since 1900. Fa-ti Fan describes how science under the Republic of China after 1911 exhibited a complex local and international character that straddled both imperialism and colonialism. Danian Hu focuses on the fate of relativity in the physics community in China after 1917. Zuoyue Wang hopes that a less nationalist political atmosphere in China will stimulate more transnational studies of modern science, which will in turn reveal the underlying commonalities in different national contexts. Sigrid Schmalzer compares the socialist and the capitalist contexts for science in China and reopens the sensitive question of the "mass line" during the Cultural Revolution. Grace Shen describes the tensions early Chinese scientists felt when choosing between foreign models for modem geology and their own professional identities in China. Taken together, these accounts present us with a comparative history of modern science in China that is both globally and locally informed.
The Historical 'Science Driver': Early Telescopes and Scientific Incentive.
NASA Astrophysics Data System (ADS)
Abrahams, Peter
2011-01-01
The term 'science driver' was first used in the 1980s. The modern meaning of 'science' is far removed from its meaning in the first centuries of the telescope. It is anachronistic to refer to the 'science driver' of a historic telescope. However, there were scientific motivations behind many early telescopes, large reflectors in particular. The chronology of larger and improved telescopes will be placed in the context of the rationale for their creation. The evolution of scientific purpose of these instruments will be extracted and examined for patterns and significance.
Hippocrates' complaint and the scientific ethos in early modern England.
Yeo, Richard
2018-04-01
Among the elements of the modern scientific ethos, as identified by R.K. Merton and others, is the commitment of individual effort to a long-term inquiry that may not bring substantial results in a lifetime. The challenge this presents was encapsulated in the aphorism of the ancient Greek physician, Hippocrates of Kos: vita brevis, ars longa (life is short, art is long). This article explores how this complaint was answered in the early modern period by Francis Bacon's call for the inauguration of the sciences over several generations, thereby imagining a succession of lives added together over time. However, Bacon also explored another response to Hippocrates: the devotion of a 'whole life', whether brief or long, to science. The endorsement of long-term inquiry in combination with intensive lifetime involvement was embraced by some leading Fellows of the Royal Society, such as Robert Boyle and Robert Hooke. The problem for individuals, however, was to find satisfaction in science despite concerns, in some fields, that current observations and experiments would not yield material able to be extended by future investigations.
Words and works in the history of alchemy.
Nummedal, Tara E
2011-06-01
This essay considers the implications of a shift in focus from ideas to practices in the history of alchemy. On the one hand, it is argued, this new attention to practice highlights the diversity of ways that early modern Europeans engaged alchemy, ranging from the literary to the entrepreneurial and artisanal, as well as the broad range of social and cultural spaces that alchemists inhabited. At the same time, however, recent work has demonstrated what most alchemists shared-namely, a penchant for reading, writing, making, and doing, all at the same time. Any history of early modern alchemy, therefore, must attend to all of these practices, as well as the interplay among them. In this sense, alchemy offers a model for thinking and writing about early modern science more generally, particularly in light of recent work that has explored the intersection of scholarly, artisanal, and entrepreneurial forms of knowledge in the early modem period.
Marginalia, commonplaces, and correspondence: scribal exchange in early modern science.
Yale, Elizabeth
2011-06-01
In recent years, historians of science have increasingly turned their attention to the "print culture" of early modern science. These studies have revealed that printing, as both a technology and a social and economic system, structured the forms and meanings of natural knowledge. Yet in early modern Europe, naturalists, including John Aubrey, John Evelyn, and John Ray, whose work is discussed in this paper, often shared and read scientific texts in manuscript either before or in lieu of printing. Scribal exchange, exemplified in the circulation of writings like commonplace books, marginalia, manuscript treatises, and correspondence, was the primary means by which communities of naturalists constructed scientific knowledge. Print and manuscript were necessary partners. Manuscript fostered close collaboration, and could be circulated relatively cheaply; but, unlike print, it could not reliably secure priority or survival for posterity. Naturalists approached scribal and print communication strategically, choosing the medium that best suited their goals at any given moment. As a result, print and scribal modes of disseminating information, constructing natural knowledge, and organizing communities developed in tandem. Practices typically associated with print culture manifested themselves in scribal texts and exchanges, and vice versa. "Print culture" cannot be hived off from "scribal culture." Rather, in their daily jottings and exchanges, naturalists inhabited, and produced, one common culture of communication. Copyright © 2010 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Balashova, Yuliya B.
2016-01-01
This research reconstructs the traditions of scientific enlightenment in Russia. The turn of the nineteenth and twentieth centuries was chosen as the most representative period. The modern age saw the establishment of the optimal model for advancing science in the global context and its crucial segment--Russian science. This period was…
Rationale of Early Adopters of Fossil Fuel Divestment
ERIC Educational Resources Information Center
Beer, Christopher Todd
2016-01-01
Purpose: This research uses the social science perspectives of institutions, ecological modernization and social movements to analyze the rationale used by the early-adopting universities of fossil fuel divestment in the USA. Design/methodology/approach: Through analysis of qualitative data from interviews with key actors at the universities that…
Early modern mathematical instruments.
Bennett, Jim
2011-12-01
In considering the appropriate use of the terms "science" and "scientific instrument," tracing the history of "mathematical instruments" in the early modern period is offered as an illuminating alternative to the historian's natural instinct to follow the guiding lights of originality and innovation, even if the trail transgresses contemporary boundaries. The mathematical instrument was a well-defined category, shared across the academic, artisanal, and commercial aspects of instrumentation, and its narrative from the sixteenth to the eighteenth century was largely independent from other classes of device, in a period when a "scientific" instrument was unheard of.
ERIC Educational Resources Information Center
Larsen, Marianne
This paper asserts that early teacher identity reflected wider contradictions and tensions within 19th century society, noting that Victorian society in England and Canada struggled to embrace modernity, and while committed to the Enlightenment project of science and progress and the principles of rationality and reason, much traditionalism still…
(Re)cognizing postmodernity: helps for historians--of science especially.
Forman, Paul
2010-06-01
Postmodernity, a historical era demarcated from modernity by a broad reversal in cultural presuppositions, is distinguished from postmodernism, an intellectual posture adopted by self-identified postmodernists early in postmodernity. Two principal features of postmodernity are addressed: first, the downgrading of science and the upgrading of technology in cultural rank--on which postmodernity and postmodernism are in accord; second, the displacement of the methodical, disinterested scientist, modernity's beau ideal, not by a fragmented subject as postmodernism claims, but by the single-minded entrepreneur, resourcefully pursuing his self-interest in disregard of all rules. The reversal in rank and role as between science and technology, setting in circa 1980, is a marker of the transition from modernity to postmodernity. That reversal is to be cognized primarily as rejection of rule-following, of proceeding methodically--'methodism' being the cultural perspective that uniquely distinguished modernity--but also as rejection of disinterestedness, the quality of mind especially highly esteemed in modernity. Postmodernity is constituted by this transvaluation of values, whose well-spring is the egocentric, transgressive (hence 'risk taking'), postmodern personality and its anti-social presumptions regarding personhood. Within the history of science itself there has been since circa 1980 a corresponding turn of scholarly attention away from science to technology, and a growing distaste for social perspectives, reflected, i.a., in the rejection of causalist 'influence' explanations in favor of voluntarist 'resource' explanations.
A History of Soil Science Education in the United States
NASA Astrophysics Data System (ADS)
Brevik, Eric C.
2017-04-01
The formal study of soil science is a fairly recent undertaking in academics. Fields like biology, chemistry, and physics date back hundreds of years, but the scientific study of soils only dates to the late 1800s. Academic programs to train students in soil science are even more recent, with the first such programs only developing in the USA in the early 1900s. Some of the first schools to offer soil science training at the university level included the University of North Carolina (UNC), Earlham College (EC), and Cornell University. The first modern soil science textbook published in the United States was "Soils, Their Properties and Management" by Littleton Lyon, Elmer Fippin and Harry Buckman in 1909. This has evolved over time into the popular modern textbook "The Nature and Properties of Soils", most recently authored by Raymond Weil and Nyle Brady. Over time soil science education moved away from liberal arts schools such as UNC and EC and became associated primarily with land grant universities in their colleges of agriculture. There are currently about 71 colleges and universities in the USA that offer bachelors level soil science degree programs, with 54 of these (76%) being land grant schools. In the 1990s through the early 2000s enrollment in USA soil science programs was on the decline, even as overall enrollment at USA colleges and universities increased. This caused considerable concern in the soil science community. More recently there is evidence that soil science student numbers may be increasing, although additional information on this potential trend is desirable. One challenge soil science faces in the modern USA is finding an academic home, as soils are taught by a wide range of fields and soils classes are taken by students in many fields of study, including soil science, a range of agricultural programs, environmental science, environmental health, engineering, geology, geography, and others.
Cracraft, Joel; Houde, Peter; Ho, Simon Y W; Mindell, David P; Fjeldså, Jon; Lindow, Bent; Edwards, Scott V; Rahbek, Carsten; Mirarab, Siavash; Warnow, Tandy; Gilbert, M Thomas P; Zhang, Guojie; Braun, Edward L; Jarvis, Erich D
2015-09-25
Mitchell et al. argue that divergence-time estimates for our avian phylogeny were too young because of an "inappropriate" maximum age constraint for the most recent common ancestor of modern birds and that, as a result, most modern bird orders diverged before the Cretaceous-Paleogene mass extinction event 66 million years ago instead of after. However, their interpretations of the fossil record and timetrees are incorrect. Copyright © 2015, American Association for the Advancement of Science.
Listmania. How lists can open up fresh possibilities for research in the history of science.
Delbourgo, James; Müller-Wille, Staffan
2012-12-01
Anthropologists, linguists, cultural historians, and literary scholars have long emphasized the value of examining writing as a material practice and have often invoked the list as a paradigmatic example thereof. This Focus section explores how lists can open up fresh possibilities for research in the history of science. Drawing on examples from the early modern period, the contributors argue that attention to practices of list making reveals important relations between mercantile, administrative, and scientific attempts to organize the contents of the world. Early modern lists projected both spatial and temporal visions of nature: they inventoried objects in the process of exchange and collection; they projected possible trajectories for future endeavor; they publicized the social identities of scientific practitioners; and they became research tools that transformed understandings of the natural order.
Imagineering the astronomical revolution - Essay review
NASA Astrophysics Data System (ADS)
Jardine, Nicholas.
2006-11-01
Concerning following Books: (I) Transmitting knowledge - words, images, and instruments in early modern Europe. Kusukawa and Maclean (eds.), OUP, Oxford, 2006; (II) Widmung, Welterklärung und Wissenschaftslegitimierung: Titelbilder und ihre Funktionen in der wissenschaftlichen Revolution. Remmert, Harrassowitz, Wiesbaden, 2005; (III) The power of images in early modern science. Lefevre, Renn and Schoepflin (eds.), Birkhäuser, Basel, 2003; (IV) Immagini per conoscere - dal Rinascimento alla rivoluzione scientifica. Meroi and Pogliano (eds.), Olschki, Florenz, 2001; (V) Erkenntnis Erfindung Konstruktion - Studien zur Bildgeschichte von Naturwissenschaften und Technik vom 16. bis zum 19. Jahrhundert. Holländer (ed.), Mann, Berlin, 2000.
Map Resource Packet: Course Models for the History-Social Science Framework, Grade Seven.
ERIC Educational Resources Information Center
California State Dept. of Education, Sacramento.
This packet of maps is an auxiliary resource to the "World History and Geography: Medieval and Early Modern Times. Course Models for the History-Social Science Framework, Grade Seven." The set includes: outline, precipitation, and elevation maps; maps for locating key places; landform maps; and historical maps. The list of maps are…
History of Science and History of Philologies.
Daston, Lorraine; Most, Glenn W
2015-06-01
While both the sciences and the humanities, as currently defined, may be too heterogeneous to be encompassed within a unified historical framework, there is good reason to believe that the history of science and the history of philologies both have much to gain by joining forces. This collaboration has already yielded striking results in the case of the history of science and humanist learning in early modern Europe. This essay argues that first, philology and at least some of the sciences (e.g., astronomy) remained intertwined in consequential ways well into the modern period in Western cultures; and second, widening the scope of inquiry to include other philological traditions in non-Western cultures offers rich possibilities for a comparative history of learned practices. The focus on practices is key; by shifting the emphasis from what is studied to how it is studied, deep commonalities emerge among disciplines--and intellectual traditions--now classified as disparate.
Network Interdependency Modeling for Risk Assessment on Built Infrastructure Systems
2013-10-01
does begin to address infrastructure decay as a source of risk comes from the Department of Homeland Security (DHS). In 2009, the DHS Science and...network of connected edges and nodes. The National Research Council (2005) reported that the study of networks as a science and applications of...principles from this science are still in its early stages. As modern infrastructures have become more interlinked, knowledge of an infrastructure’s network
ERIC Educational Resources Information Center
Greenslade, Thomas B., Jr.
2018-01-01
Some of you may remember the 1979 television series "Connections" that was written and narrated by James Burke, a British science writer. Burke's technique was to choose a number of seemingly unrelated ideas and show how they led to developments in science and technology. This is an enjoyable business, even if some of the connections…
Onwards facing backwards: the rhetoric of science in nineteenth-century Greece.
Tampakis, Kostas
2014-06-01
The aim of this paper is to show how the Greek men of science negotiated a role for their enterprise within the Greek public sphere, from the institution of the modern Greek state in the early 1830s to the first decades of the twentieth century. By focusing on instances where they appeared in public in their official capacity as scientific experts, I describe the rhetorical schemata and the narrative strategies with which Greek science experts engaged the discourses prevalent in nineteenth- and early twentieth-century Greece. In the end, my goal is to show how they were neither zealots of modernization nor neutral actors struggling in isolated wastelands. Rather, they appear as energetic agents who used scientific expertise, national ideals and their privileged cultural positions to construct a rhetoric that would further all three. They engaged eagerly and consistently with emerging political views, scientific subjects and cultural and political events, without presenting themselves, or being seen, as doing anything qualitatively different from their peers abroad. Greek scientists cross-contextualized the scientific enterprise, situating it in the space in which they were active.
ERIC Educational Resources Information Center
Zachlod, Michelle, Ed.
California State Standard 7.1 is delineated in the following manner: "Students analyze the causes and effects of the vast expansion and ultimate disintegration of the Roman Empire." One important legacy of ancient Rome is the foundation it set for the development of modern democracies. The Roman Stoics built upon the Greek Stoic model by…
NASA Astrophysics Data System (ADS)
Greenslade, Thomas B.
2018-05-01
Some of you may remember the 1979 television series "Connections" that was written and narrated by James Burke, a British science writer. Burke's technique was to choose a number of seemingly unrelated ideas and show how they led to developments in science and technology. This is an enjoyable business, even if some of the connections seem to be stretched at times, and led to a book by Burke. In a number of talks that I have given over the years, I have made somewhat less fanciful connections that suggest how the technologies of high vacuum and high voltage led to what used to be called "modern physics." Today we might limit the "modern" era to the years from 1890 to 1920 that gave the first workable theories of small-scale physics.
van den Heuvel, Charles; Weingart, Scott B; Spelt, Nils; Nellen, Henk
2016-01-01
Science in the early modern world depended on openness in scholarly communication. On the other hand, a web of commercial, political, and religious conflicts required broad measures of secrecy and confidentiality; similar measures were integral to scholarly rivalries and plagiarism. This paper analyzes confidentiality and secrecy in intellectual and technological knowledge exchange via letters and drawings. We argue that existing approaches to understanding knowledge exchange in early modern Europe--which focus on the Republic of Letters as a unified entity of corresponding scholars--can be improved upon by analyzing multilayered networks of communication. We describe a data model to analyze circles of confidence and cultures of secrecy in intellectual and technological knowledge exchanges. Finally, we discuss the outcomes of a first experiment focusing on the question of how personal and professional/official relationships interact with confidentiality and secrecy, based on a case study of the correspondence of Hugo Grotius.
How Did Light Acquire a Velocity?
ERIC Educational Resources Information Center
Lauginie, Pierre
2013-01-01
We discuss how light acquired a velocity through history, from the ancient Greeks to the early modern era. Combining abstract debates, models of light, practical needs, planned research and chance, this history illustrates several key points that should be brought out in science education.
Comment on "Whole-genome analyses resolve early branches in the tree of life of modern birds".
Mitchell, Kieren J; Cooper, Alan; Phillips, Matthew J
2015-09-25
Jarvis et al. (Research Articles, 12 December 2014, p. 1320) presented molecular clock analyses that suggested that most modern bird orders diverged just after the mass extinction event at the Cretaceous-Paleogene boundary (about 66 million years ago). We demonstrate that this conclusion results from the use of a single inappropriate maximum bound, which effectively precludes the Cretaceous diversification overwhelmingly supported by previous molecular studies. Copyright © 2015, American Association for the Advancement of Science.
ERIC Educational Resources Information Center
Zachlod, Michelle, Ed.
California State Standard 7.8 is delineated in the following manner: "Students analyze the origins, accomplishments, and diffusion of the Renaissance," in terms of the way in which the revival of classical learning and the arts affected a new interest in humanism; the importance of Florence in the early stages of the Renaissance and the…
Accuracy in Orbital Propagation: A Comparison of Predictive Software Models
2017-06-01
astrology and astronomy , as ancient cultures observed patterns in the sun and moon [2]. These early observers and philosophers sought to devise...methods and observations of the time would shape the science and mathematics still in use in modern orbital mechanics [3]. Astronomy and astrology...B.C.), who gained early fame by predicting eclipses, and would go on to be one of the founders of Greek philosophy and astronomy [4]. He was the
Alchemy and the history of science. Introduction.
Moran, Bruce T
2011-06-01
Alchemy is part of the cultural experience of early modern Europe and yet has had to overcome problems of demarcation to be considered relevant to the history of science. This essay considers historiographical and methodological issues that have affected the gradual demarginalization of alchemy among attempts to explain, and find things out about, nature. As an area of historical study, alchemy relates to the history of science as part of an ensemble of practices that explored the natural world through natural philosophy and speculative traditions and by functioning as a nexus of social and intellectual life.
Footprints of "experiment" in early Arabic optics.
Kheirandish, Elaheh
2009-01-01
This study traces the early developments of the concept of experiment with a view of extending the subject in both content and approach. It extends the content of the subject slightly backward, prior to the methodological breakthroughs of the Optics of Ibn al-Haytham (Alhazen or Alhacen, d. ca. 1040), which are credited as a "significant landmark in the history of experimental science." And it extends the approach to the subject slightly forward, from the premise that early science was "largely carried out in books," to a close examination of the books through which the footprints of'experiment' may be traced. The point of departure is the Optics of Ahmad ibn 'Isă, a revealing text for the early developments of concepts such as 'demonstration' and 'experiment', and one through which some modern discussions are examined and extended with reference to this and other historical sources.
Barac, Bosko
2002-05-01
Modern neurology has completely changed in its concepts of science and medical discipline regarding the etiologies and the capabilities in the diagnostics, management, rehabilitation and prevention of neurological diseases. Advances in neurological sciences produced a rapid growth in the number of neurologists, new subspecialties and neurological institutions worldwide, opening questions on their possible application due to financial restrictions in many countries. Neurology in Croatia followed the modern tendencies in the world: in line with its humanistic tradition its orientation to the patient early appeared. From this experience developed a care on the optimal organization of neurological services, later on initiated in the Research Group on the Organization and Delivery of Neurological Services, founded in the World Federation of Neurology. The main activities and the Recommendations related to Neurology in Public Health are described, with the proposed levels of organization of neurological services, aiming at the optimal and rational neurological care. Problems of international collaboration on cost-effectiveness in neurology are accentuated.
Teaching Einsteinian physics at schools: part 1, models and analogies for relativity
NASA Astrophysics Data System (ADS)
Kaur, Tejinder; Blair, David; Moschilla, John; Stannard, Warren; Zadnik, Marjan
2017-11-01
The Einstein-First project aims to change the paradigm of school science teaching through the introduction of modern Einsteinian concepts of space and time, gravity and quanta at an early age. These concepts are rarely taught to school students despite their central importance to modern science and technology. The key to implementing the Einstein-First curriculum is the development of appropriate models and analogies. This paper is the first part of a three-paper series. It presents the conceptual foundation of our approach, based on simple physical models and analogies, followed by a detailed description of the models and analogies used to teach concepts of general and special relativity. Two accompanying papers address the teaching of quantum physics (Part 2) and research outcomes (Part 3).
Final Report of NATO/SPS Pilot Study on Clean Products and Processes (Phase I and II)
Early in 1998 the NATO Committee for Challenges to Modern Society (SPS) (Science for Peace and Security) approved the Pilot Study on Clean Products and Processes for an initial period of five years. The pilot was to provide a forum for member country representatives to discuss t...
Trading Zones in Early Modern Europe.
Long, Pamela O
2015-12-01
This essay adopts the concept of trading zones first developed for the history of science by Peter Galison and redefines it for the early modern period. The term "trading zones" is used to mean arenas in which substantive and reciprocal communication occurred between individuals who were artisanally trained and learned (university-trained) individuals. Such trading zones proliferated in the sixteenth century. They tended to arise in certain kinds of places and not in others, but their existence must be determined empirically. The author's work on trading zones differs from the ideas of Edgar Zilsel, who emphasized the influence of artisans on the scientific revolution. In contrast, in this essay, the mutual influence of artisans and the learned on each other is stressed, and translation is used as a modality that was important to communication within trading zones.
Ahn, Youngmee; Sohn, Min; Lee, Sangmi
2014-10-01
The physical growth of mild preterm infants (<32 weeks of gestation at birth) needs to be explored in terms of bio-sociocultural factors considering the sociocultural aspects of child-care practice. A retrospective cohort study was conducted with 238 Korean mild preterm infants from birth up to 6 months of corrected age regarding four of the biological and sociocultural factors such as health risks (at birth and discharge), maternal employment status, and the infant sex. There were four noteworthy findings on growth variation in Korean mild preterm infants during early infancy: (i) the secular trend of intrauterine growth; (ii) the cumulative adverse effects of four risk factors; (iii) the possible burden of maternal employment if insufficient support; and (iv) the possibility of the cultural favoritism to male infants regardless of the modern industrialized society. The study suggests that, in a modern society, while mild preterm infants could sustain typical fetal growth, the early postnatal growth may vary based on health risks and sociocultural circumstances related to child-bearing and -rearing practices surrounding them. © 2013 The Authors. Japan Journal of Nursing Science © 2013 Japan Academy of Nursing Science.
de Ceglia, Francesco Paolo
2014-01-01
The aim of this paper is to reconstruct the way in which early modem science questioned and indirectly influenced (while being in its turn influenced by) the conceptualization of the liquefaction of the blood of Saint Januarius, a phenomenon that has been taking place at regular intervals in Naples since the late Middle Ages. In the seventeenth century, a debate arose that divided Europe between supporters of a theory of divine intervention and believers in the occult properties of the blood. These two theoretical options reflected two different perspectives on the relationship between the natural and the supernatural. While in the seventeenth century, the emphasis was placed on the predictable periodicity of the miraculous event of liquefaction as a manifestation of God in his role as a divine regulator, in the eighteenth century the event came to be described as capricious and unpredictable, in an attempt to differentiate miracles from the workings of nature, which were deemed to be normative. The miracle of the blood of Saint Januarius thus provides a window through which we can catch a glimpse of how the natural order was perceived in early modern Europe at a time when the Continent was culturally fragmented into north and south, Protestantism and Catholicism, learned and ignorant.
ERIC Educational Resources Information Center
Wandiga, Shem O.
This paper analyzed the evolution of formal education in Africa with emphasis on the weaknesses and strengths of the system identified. Although the roots of modern education can be found in the early institutions of learning and libraries of Alexandria and Timbuktu in Africa, the continent today lags behind in all the fields of formal education.…
ERIC Educational Resources Information Center
Brodwin, Martin G.
Developments that laid the groundwork for the modern psychology of attitude began with early Greek philosophy. Conceptions of the cosmologists during the Golden Age of Greek Civilization and the Sophist movement served as a link between mythology and science. Contributions of British Empiricism and German Experimentalism were instrumental to the…
Let's Get into Some Scijinks! Lessons from Modernizing a Classic NOAA/NASA Kids' Weather Website
NASA Astrophysics Data System (ADS)
Leon, N.; Kasprak, A. H.; Mansfield, K. J.; Novati, A.; Gaches, L.; Karlson, D.
2014-12-01
SciJinks.gov—short for Science Hijinks—is a joint NOAA and NASA website that has been in operation for a decade. Filled with information about weather, Earth science, and satellite meteorology, it has always been a helpful resource for students and educators in and outside of the classroom. Geared toward upper middle school and early high school students, we replace around 20% of our audience each year. That means it is imperative to keep the site properly geared toward the needs of a rapidly changing group of students. Our team has recently redesigned SciJinks.gov to be mobile-friendly, modern looking, and teen-friendly. Here, we discuss our strategies and rational for this redesign and highlight the many exciting benefits to this newly imagined weather-adventure website.
NASA Astrophysics Data System (ADS)
Banerjee, Y.; Ghosh, P.; Halder, K.; Malarkodi, N.; Pathak, P.
2017-12-01
The aftermath of the Himalyan orogeny and subsequent cooling is documented in the deep sea sedimentary record from the Oceanic realm (1). Here we attempt to reconstruct the temperature pattern based on marine gastropods i.e. Turritella sp. which became abundant during the post Cretaceous period and have successfully been used for the reconstruction of climate by measuring the stable isotopic composition (2,3,4). Well preserved specimens of Cretaceous Turritella from the Rajamundry Infratrappean beds and those from the Miocene, Holocene succession of Kutch, western India were analysed along with specimen from the modern time scale (also from Kutch). The Cretaceous, early to mid Miocene, early Holocene and modern shells recorded δ13C variability from 0.36 to 4.94‰, -1.83 to -4.83‰, -3.26 to 0.40‰, -1.47 to -4.70‰ respectively suggesting drop in the productivity during mid Miocene and subsequent period of rapid growth. The Variability in terms of δ18O ranges from -2.28 to -4.99‰, -2.66 to -7.06‰, -2.86 to 0.96‰, -1.05 to -3.23‰ for the Cretaceous, early to mid Miocene, early Holocene and modern shells respectively. Corbula sp. collected from the same strata with that of the early to mid Holocene Turritella showed a similar δ13C and δ18O values denoting similar environmental condition during deposition. Absence of any significant correlation between δ13C vs δ18O support equilibrium precipitation of shell growth bands. We used Epstein oxygen isotope thermometry to derive temperature from the oxygen isotope of carbonate and adopted water isotopic composition (1‰ for the Cretaceous and -0.7‰ for the Miocene) from the literature. Our observation captured an overall cooling trend from the Cretaceous to the Holocene time period (especially in between mid Miocene to Holocene) and a subsequent warming trend in modern time. Validation with other thermometry method will be displayed at the time of presentation. References: [1] Zachos et al., 2001; Science, v. 292, pp. 686; [2] Baltzer et al., 2015; In Sediment Fluxes in Coastal Areas (pp. 3-21). [3] Latal et al., 2006; International Journal of Earth Sciences, 95(1), pp.95-106; [4] Andreasson and Schmitz 1996; Geological Society of America Bulletin, 112(4), pp.628-640.
Under a tropical sky: a history of astronomy in Indonesia
NASA Astrophysics Data System (ADS)
Hidayat, Bambang
2000-06-01
This paper reviews the birth of astronomy as a branch of natural science in the nineteenth and early twentieth centuries on Java, Indonesia, through the three ans a half period of the Japanese occupation during World War II. In the 1950s astronomy as a science received new impetus by incorporating the science into thr higher education system in Indonesia. The newly-founded Faculty of Mathematics and Natural Sciences in Bandung was honourably charged to carry out the modern science education, including astronomy. The introduction of the Anglo-Saxon system of higher education in the late 1950s, which replaced the continental system of education, is briefly sketched to serve as background information for astronomy education in the later years in Indonesia.
Dissolvable tattoo sensors: from science fiction to a viable technology
NASA Astrophysics Data System (ADS)
Cheng, Huanyu; Yi, Ning
2017-01-01
Early surrealistic painting and science fiction movies have envisioned dissolvable tattoo electronic devices. In this paper, we will review the recent advances that transform that vision into a viable technology, with extended capabilities even beyond the early vision. Specifically, we focus on the discussion of a stretchable design for tattoo sensors and degradable materials for dissolvable sensors, in the form of inorganic devices with a performance comparable to modern electronics. Integration of these two technologies as well as the future developments of bio-integrated devices is also discussed. Many of the appealing ideas behind developments of these devices are drawn from nature and especially biological systems. Thus, bio-inspiration is believed to continue playing a key role in future devices for bio-integration and beyond.
The Modern Value of Early Writings in Medicine and Dentistry.
Peck, Sheldon
2016-01-01
This article illustrates three examples supporting the modern value of early writings in dentistry and medicine. First, by studying cases described in works published long before the era of genetic science, we are able to develop new hypotheses about familial conditions and their genetic roots. Tooth transposition is presented as an example. Second, old writings may lead us to valuable historical insights and perspectives in medicine that can be revealed only in retrospective analysis. An example of this kind of historical analysis uncovers why dentistry became unnaturally separated from mainstream medicine in the 19th century. Third, early writings become keys to unlocking forgotten knowledge that enriches our understanding of historically significant people and events. The discovery of Norman Kingsley's long forgotten pyrographic paintings after Rembrandt portraits is used as an example. Libraries, the traditional custodians of these valued old texts, must continue to be supported, and not undermined by the paperless digital revolution. Copyright American Academy of the History of Dentistry.
Functional cDNA expression cloning: Pushing it to the limit
OKAYAMA, Hiroto
2012-01-01
The 1970s and the following decade are the era of the birth and early development of recombinant DNA technologies, which have entirely revolutionized the modern life science by providing tools that enable us to know the structures of genes and genomes and to dissect their components and understand their functions at the molecular and submolecular levels. One major objective of the life sciences is to achieve molecular and chemical understandings of the functions of genes and their encoded proteins, which are responsible for the manifestation of all biological phenomena in organisms. In the early 1980s, I developed, together with Paul Berg, a new technique that enables the cloning of full-length complementary DNAs (cDNAs) on the basis of their functional expression in a given cell of interest. I review the development, application and future implications in the life sciences of this gene-cloning technique. PMID:22450538
On the origin of modern humans: Asian perspectives.
Bae, Christopher J; Douka, Katerina; Petraglia, Michael D
2017-12-08
The traditional "out of Africa" model, which posits a dispersal of modern Homo sapiens across Eurasia as a single wave at ~60,000 years ago and the subsequent replacement of all indigenous populations, is in need of revision. Recent discoveries from archaeology, hominin paleontology, geochronology, genetics, and paleoenvironmental studies have contributed to a better understanding of the Late Pleistocene record in Asia. Important findings highlighted here include growing evidence for multiple dispersals predating 60,000 years ago in regions such as southern and eastern Asia. Modern humans moving into Asia met Neandertals, Denisovans, mid-Pleistocene Homo , and possibly H. floresiensis , with some degree of interbreeding occurring. These early human dispersals, which left at least some genetic traces in modern populations, indicate that later replacements were not wholesale. Copyright © 2017 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
Given time: biology, nature and photographic vision.
Garlick, Steve
2009-12-01
The invention of photography in the early 19th century changed the way that we see the world, and has played an important role in the development of western science. Notably, photographic vision is implicated in the definition of a new temporal relation to the natural world at the same time as modern biological science emerges as a disciplinary formation. It is this coincidence in birth that is central to this study. I suggest that by examining the relationship of early photography to nature, we can gain some insight into the technological and epistemological underpinnings of biological vision. To this end, this article is primarily concerned with the role of photographic technology in the genealogy of biological vision. I argue that photography has always been ambiguously located between art and science, between nature and culture, and between life and death. Hence, while it may be a technological expression of the scientific desire to know and to control nature, photographic vision has continually disrupted and frustrated the ambitions of biological technoscience. The technovision of early biological science illustrates that the elusive temporality of nature has always been central to the production of knowledge of life.
A long history of breakdowns: A historiographical review.
Margócsy, Dániel
2017-06-01
The introduction to this special issue argues that network breakdowns play an important and unacknowledged role in the shaping and emergence of scientific knowledge. It focuses on transnational scientific networks from the early modern Republic of Letters to 21st-century globalized science. It attempts to unite the disparate historiography of the early modern Republic of Letters, the literature on 20th-century globalization, and the scholarship on Actor-Network Theory. We can perceive two, seemingly contradictory, changes to scientific networks over the past four hundred years. At the level of individuals, networks have become increasing fragile, as developments in communication and transportation technologies, and the emergence of regimes of standardization and instrumentation, have made it easier both to create new constellations of people and materials, and to replace and rearrange them. But at the level of institutions, collaborations have become much more extensive and long-lived, with single projects routinely outlasting even the arc of a full scientific career. In the modern world, the strength of institutions and macro-networks often relies on ideological regimes of standardization and instrumentation that can flexibly replace elements and individuals at will.
Schlich, Thomas
2015-01-01
This paper examines how, over the course of the nineteenth and early twentieth centuries, the appreciation of skill in surgery shifted in characteristic ways. Skill is a problematic category in surgery. Its evaluation is embedded into wider cultural expectations and evaluations, which changed over time. The paper examines the discussions about surgical skill in a variety of contexts: the highly competitive environment of celebrity practitioners in the amphitheatres of early nineteenth-century Britain; the science-oriented, technocratic German-language university hospitals later in the century; and the elitist surgeons of late nineteenth and early twentieth-century United States with their concerns about distancing themselves from commercialism and cheap showmanship. For analysing the interaction of surgical practices with their various contexts the paper makes use of the concept of ‘performance’ and examines how the rules of surgical performance varied according to the prevailing technical, social, and moral conditions. Over the course of the century, surgical performance looked more and more recognisably modern, increasingly following the ideals of replicability, universality and standardisation. The changing ideals of surgical skill are a crucial element of the complex history of the emergence of modern surgery, but also an illuminating example of the history of skill in modern medicine. PMID:26090735
Sela, Ori
2017-09-01
Argument In recent decades a large body of scholarship on the first half of twentieth-century China has successfully shown the ways in which history and historiography had been constructed at the time, as well as the links between history, national identity, education, and politics that was forged during this period. In this paper, I examine Qing intellectual history, in particular that of the mid or "High Qing." I discuss the development of the historiography of this field in the early twentieth century by drawing on the larger developments in historiography; by demonstrating how these developments had shaped Qing intellectual history for later times; by focusing on the historical actors' sense of the importance of "science," being "scientific," and "modernization"; and, by unraveling the intimate connections to older historiographical narratives going back all the way to the eighteenth and nineteenth centuries.
Science Education and the Emergence of the Specialized Scientist in Nineteenth Century Greece
NASA Astrophysics Data System (ADS)
Tampakis, Konstantinos
2013-04-01
In this paper, I describe the strong and reciprocal relations between the emergence of the specialized expert in the natural sciences and the establishment of science education, in early Modern Greece. Accordingly, I show how science and public education interacted within the Greek state from its inception in the early 1830, to the first decade of the twentieth century, when the University of Athens established an autonomous Mathematics and Physics School. Several factors are taken into account, such as the negotiations of Western educational theories and practices within a local context, the discourses of the science savants of the University of Athens, the role of the influential Greek pedagogues of the era, the state as an agent which imposed restrictions or facilitated certain developments and finally the intellectual and cultural aspirations of the nation itself. Science education is shown to be of fundamental importance for Greek scientists. The inclusion of science within the school system preceded and promoted the appearance of a scientific community and the institution of science courses was instrumental for the emergence of the first trained Greek scientists. Thus, the conventional narrative that would have science appearing in the classrooms as an aftermath of the emergence of a scientific community is problematized.
Focus: Global histories of science. Introduction.
Sivasundaram, Sujit
2010-03-01
An interest in global histories of science is not new. Yet the project envisioned by this Focus section is different from that pursued by natural historians and natural philosophers in the early modern age. Instead of tracing universal patterns, there is value in attending to the connections and disconnections of science on the global stage. Instead of assuming the precision of science's boundaries, historians might consider the categories of "science" and "indigenous knowledge" to have emerged from globalization. New global histories of science will be characterized by critical reflection on the limits of generalization, as well as a creative adoption of new sources, methods, and chronologies, in an attempt to decenter the European history of science. Such a project holds the promise of opening up new conversations between historians, anthropologists, philosophers, and sociologists of science. It is of critical importance if the discipline is not to fragment into regional and national subfields or become dominated by structural frameworks such as imperialism.
The fourfold Democritus on the stage of early modern science.
Lüthy, C
2000-09-01
The renewed success of ancient atomism in the seventeenth century has baffled historians not only because of the lack of empirical evidence in its favor but also because of the exotic heterogeneity of the models that were proposed under its name. This essay argues that one of the more intriguing reasons for the motley appearance of early modern atomism is that Democritus, with whose name this doctrine was most commonly associated, was a figure of similar incoherence. There existed in fact no fewer than four quite different Democriti of Abdera and as many literary traditions: the atomist, the "laughing philosopher," the moralizing anatomist, and the alchemist. Around the year 1600 the doctrines of these literary figures, three of whom had no tangible connection with atomism, began to merge into further hybrid personae, some of whom possessed notable scientific potential. This essay offers the story of how these Democriti contributed to the rise of incompatible "atomisms."
Ancient genomes revisit the ancestry of domestic and Przewalski's horses.
Gaunitz, Charleen; Fages, Antoine; Hanghøj, Kristian; Albrechtsen, Anders; Khan, Naveed; Schubert, Mikkel; Seguin-Orlando, Andaine; Owens, Ivy J; Felkel, Sabine; Bignon-Lau, Olivier; de Barros Damgaard, Peter; Mittnik, Alissa; Mohaseb, Azadeh F; Davoudi, Hossein; Alquraishi, Saleh; Alfarhan, Ahmed H; Al-Rasheid, Khaled A S; Crubézy, Eric; Benecke, Norbert; Olsen, Sandra; Brown, Dorcas; Anthony, David; Massy, Ken; Pitulko, Vladimir; Kasparov, Aleksei; Brem, Gottfried; Hofreiter, Michael; Mukhtarova, Gulmira; Baimukhanov, Nurbol; Lõugas, Lembi; Onar, Vedat; Stockhammer, Philipp W; Krause, Johannes; Boldgiv, Bazartseren; Undrakhbold, Sainbileg; Erdenebaatar, Diimaajav; Lepetz, Sébastien; Mashkour, Marjan; Ludwig, Arne; Wallner, Barbara; Merz, Victor; Merz, Ilja; Zaibert, Viktor; Willerslev, Eske; Librado, Pablo; Outram, Alan K; Orlando, Ludovic
2018-04-06
The Eneolithic Botai culture of the Central Asian steppes provides the earliest archaeological evidence for horse husbandry, ~5500 years ago, but the exact nature of early horse domestication remains controversial. We generated 42 ancient-horse genomes, including 20 from Botai. Compared to 46 published ancient- and modern-horse genomes, our data indicate that Przewalski's horses are the feral descendants of horses herded at Botai and not truly wild horses. All domestic horses dated from ~4000 years ago to present only show ~2.7% of Botai-related ancestry. This indicates that a massive genomic turnover underpins the expansion of the horse stock that gave rise to modern domesticates, which coincides with large-scale human population expansions during the Early Bronze Age. Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
Carson, H L
2001-04-01
In the early 1940s, the administration of the College of Arts and Sciences at Washington University, St. Louis was firmly in the hands of classical scholars who were not inclined to promote the development of modern research on scientific subjects. Funds supporting research in biology favored the School of Medicine and the Missouri Botanical Garden. Viktor Hamburger arrived at Washington University in 1935. At about the time he became the Acting Chairman of Zoology in 1942, research work in the biological departments began a dramatic surge that has continued to this day. For 65 years under his counsel and leadership, basic biology has thrived at this fine institution. As an early faculty recruit, I recount here a few personal recollections from those formative years.
Finding "Science" in the Archives of the Spanish Monarchy.
Portuondo, Maria M
2016-03-01
This essay explores the history of several archives that house the early modern records of Spanish imperial science. The modern "archival turn" urges us to think critically about archives and to recognize in the history of these collections an embedded, often implicit, history that--unless properly recognized, acknowledged, and understood--can distort the histories we are trying to tell. This essay uses a curious episode in the history of science to illustrate how Spanish archives relate to each other and shape the collections they house. During the late eighteenth century a young navy officer, Martín Fernández de Navarrete, was dispatched to all the principal archives of the Spanish monarchy with a peculiar mission: he was to search for evidence that the Spanish in fact had a scientific tradition. This essay uses his mission to explain how the original purpose of an archive--the archive's telos--may persist as a strong and potentially deterministic force in the work of historians of science. In the case of the archives discussed, this telos was shaped by issues as wide ranging as defending a nation's reputation against claims of colonial neglect and as idiosyncratic as an archivist's selection criteria.
ERIC Educational Resources Information Center
Zachlod, Michelle, Ed.
California State Standard 7.6 is delineated in the following manner: "Students analyze the geographic, political, economic, religious, and social structures of the civilizations of Medieval Europe." Seventh-grade students study the geography of Europe and the Eurasian land mass; describe the spread of Christianity north of the Alps and…
ERIC Educational Resources Information Center
Zachlod, Michelle, Ed.
California State Standard 7.5 is delineated in the following manner: "Students analyze the geographic, political, economic, religious, and social structures of medieval Japan." Seventh-grade students describe the significance of Japan's proximity to China and Korea and the influence of these countries on Japan; discuss the reign of…
Historical continuity in the methodology of modern medical science: Leonardo leads the way.
Pasipoularides, Ares
2014-02-01
Early modern medical science did not arise ex nihilo, but was the culmination of a long history stretching back through the Renaissance, the Middle Ages, Byzantium and Roman times, into Greek Antiquity. The long interval between Aristotle and Galen and Harvey and Descartes was punctuated by outstanding visionaries, including Leonardo, the ultimate Renaissance man. His attitude and mindset were based on Aristotelian pursuit of empirical fact and rational thought. He declared himself to be a "man without letters" to underscore his disdain for those whose culture was only mnemonics and philosophical inferences from authoritative books. Leonardo read the Book of Nature with the immense curiosity of the pioneering scientist, ushering in the methodology of modern medical science with help from forerunners. He left no publications, but extensive personal Notebooks: on his scientific research, hydrodynamics, physiological anatomy, etc. Apparently, numerous successors availed themselves of his methodologies and insights, albeit without attribution. In his Notebooks, disordered and fragmentary, Leonardo manifests the exactitude of the engineer and scientist, the spontaneous freshness of one speaking of what he has at heart and that he knows well. His style is unrefined, but intensely personal, rich with emotion and, sometimes, poetic. Leonardo, the visionary anatomist, strived consistently not merely to imitate nature by depicting body structures, but to perceive through analysis and simulations the intimate physiologic processes; i.e., the biomechanics underlying the workings of all bodily organs and components, even the mysterious beating heart. It is fitting to regard him as the first modern medical scientist. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.
Pious Science: The Gulen Community and the Making of a Conservative Modernity in Turkey
ERIC Educational Resources Information Center
Arslan, Berna
2009-01-01
This dissertation explores the ways in which the Islamic Fethullah Gulen community engages with science as a response to globalization and modernity. Framed with the theoretical discussions on multiple modernities, it investigates how the community contests for hegemony in the field of science against the project of secular modernity, and…
Individuality and Interpretation in Nineteenth-Century German Historicism
NASA Astrophysics Data System (ADS)
Bos, Jacques
The methodological controversy in the humanities and the social sciences between the advocates of an explanatory approach similar to that of the natural sciences (erklären) and the proponents of an interpretative perspective (verstehen) has its roots in a wide-ranging cultural transformation that took place in Europe around 1800. Traditionally, this transformation has been described as the shift from Enlightenment to Romanticism, involving, among other things, the rise of a new, expressivist conception of art and the substitution of a universal notion of rationality by an emphasis on the incommensurability of individual ages and cultures. A different account of the cultural transformation of the early nineteenth century is given by Foucault (1966, 314-354). According to Foucault, a fundamental epistemological rupture took place in the period around 1800, which he describes as the shift from the classical to the modern épistémè. A crucial aspect of the rise of the modern épistémè is the discovery of man as a transcendental subject that can also be the object of empirical knowledge. Furthermore, in contrast with the emphasis on stable taxonomies of the classical age, the modern épistémè perceives the order of things as essentially historical.
Unpuzzling American Climate: New World Experience and the Foundations of a New Science.
White, Sam
2015-09-01
In the early exploration and colonization of the Americas, Europeans encountered unfamiliar climates that challenged received ideas from classical geography. This experience drove innovative efforts to understand and explain patterns of weather and seasons in the New World. A close examination of three climatic puzzles (the habitability of the tropics, debates on the likelihood of a Northwest Passage, and the unexpectedly harsh weather in the first North American colonies) illustrates how sixteenth- and seventeenth-century observers made three intellectual breakthroughs: conceiving of climates as a distinct subject of inquiry, crossing the hitherto-separated disciplines of geography and meteorology, and developing new theories regarding the influence of prevailing winds on patterns of weather and seasons. While unquantified and unsystematic, these novel approaches promoted a new understanding of climates critical to the emergence of climate science. This study offers new insights into the foundations of climatology and the role of the New World in early modern science.
NASA Astrophysics Data System (ADS)
Olen, Melissa; Geisow, Adrian; Parraman, Carinna
2015-01-01
This paper examines the transferability of the Munsell system to modern inkjet colorants and printing technology following a similar approach to his original methods. While extensive research and development has gone into establishing methods for measuring and modelling the modern colour gamut, this study seeks to reintegrate the psychophysical and artistic principles used in Munsell's early colour studies with digital print. Contemporary inkjet printing, with ink sets containing a greater number of primary colorants, are significantly higher in chroma compared to the limited colorants available at the time of Munsell's original work. Following Munsell's design and implementation, our experiments replicate the use of Clerk-Maxwell's spinning disks in order to examine the effects of colour mixing with these expanded colour capacities, and to determine hue distribution and placement. This work revisits Munsell's project in light of known issues, and formulates questions about how we can reintegrate Munsell's approach for colour description and mixing into modern colour science, understanding, and potential application.
NASA Astrophysics Data System (ADS)
Davis, J. B.; Rigsby, C. A.; Muston, C.; Robinson, Z.; Morehead, A.; Stellwag, E. J.; Shinpaugh, J.; Thompson, A.; Teller, J.
2010-12-01
Graduate students and faculty at East Carolina University are working with area high schools to address the common science and mathematics deficiencies of many high school students. Project RaN (Reasoning about Nature), an interdisciplinary science/math/education research project, addresses these deficiencies by focusing on the history of science and the relationship between that history and modern scientific thought and practice. The geological sciences portion of project RaN has three specific goals: (1) to elucidate the relationships among the history of scientific discovery, the geological sciences, and modern scientific thought; (2) to develop, and utilize in the classroom, instructional modules that are relevant to the modern geological sciences curriculum and that relate fundamental scientific discoveries and principles to multiple disciplines and to modern societal issues; and (3) to use these activity-based modules to heighten students’ interest in science disciplines and to generate enthusiasm for doing science in both students and instructors. The educational modules that result from this linkage of modern and historical scientific thought are activity-based, directly related to the National Science Standards for the high school sciences curriculum, and adaptable to fit each state’s standard course of study for the sciences and math. They integrate historic sciences and mathematics with modern science, contain relevant background information on both the concept(s) and scientist(s) involved, present questions that compel students to think more deeply (both qualitatively and quantitatively) about the subject matter, and include threads that branch off to related topics. Modules on topics ranging from the density to cladistics to Kepler’s laws of planetary motion have been developed and tested. Pre- and post-module data suggest that both students and teachers benefit from these interdisciplinary historically based classroom experiences.
ERIC Educational Resources Information Center
Zachlod, Michelle, Ed.
California State Standard 7.3 is delineated in the following manner: "Students analyze the geographic, political, economic, religious, and social structure of the civilizations of China in the middle ages." Seventh-grade students focus on the reunification of China under the Tang Dynasty and reasons for the spread of Buddhism;…
ERIC Educational Resources Information Center
Zachlod, Michelle, Ed.
California State Standard 7.7 is delineated in the following manner: "Students compare and contrast the geographic, political, economic, religious, and social structures of the Meso-American and Andean civilizations." Seventh-grade students study the locations, landforms, and climates of Mexico and Central and South America and their…
Thinking in early modernity and the separation process between philosophy and psychology.
Klempe, Sven Hroar
2015-03-01
One of the big questions in psychology is when and how psychology disentangled from philosophy. Usually it is referred to the laboratory Wundt established in Leipzig in 1879 as the birth for psychology as an independent science. However this separation process can also be traced in other ways, like by focusing on how the two sciences approach and understand thinking. Although thinking and language were not included in the research in this laboratory, Wundt (1897) regarded thinking as the core of psychology. As a commentary to Papanicolaou (Integr Psychol Behav Sci doi:10.1007/s12124-014-9273-3, 2014), this paper investigates the differences in how psychology and philosophy conceptualized thinking in early Western modernity. Thus one of the findings is that the separation process between the two was more or less initiated by Immanuel Kant. By defining thinking in terms of the pure reason he excluded the psychological understanding of thinking because psychology basically defined thinking in terms of ideas derived from qualia and sensation. Another finding is that psychology itself has not completely realized the differences between the philosophical and the psychological understanding of thinking by having been influenced by Kant's ideal of the pure reason. This may also explain some of the crises psychology went through during the twentieth century.
von Kondratowitz, Hans-Joachim
2015-04-01
Since the beginning of the nineteenth century, the history of science in modern Germany has been characterized by a development going in opposite directions. The old scientific disciplines with their traditional Gestus of knowledge acquisition are in contrast to new sciences resulting from external pressures, combining and mobilizing different areas of knowledge, which challenge former dominances and help to establish new open disciplines. However, gerontology in Germany is in this respect a clear latecomer and can only cast off the impact of medicine in the twentieth century to some extent. This article describes this process by the superposition of different lines of tradition, which have long-term effects reaching into the history of the early Federal Republic of Germany.
NASA Astrophysics Data System (ADS)
Katz, Phyllis
2011-10-01
There are many influences on a child's identity. Photobook technology purposefully prepared around science explorations presents a modern opportunity to repeatedly trigger memories that reinforce the "me, as scientist" viewpoint. Semi-structured interviews at 6 and 8 years of age were conducted with a child who was the subject of a photobook of everyday science activities to gain insights into his thinking about the nature of science and how he interprets his younger self participating. Interview data were recorded, transcribed and analyzed using dimensions from the previously established parameters for the nature of science. The child's statements about his participation in the photos were matched to these dimensions to consider how he sees himself "doing science" through his early years. Preliminary findings suggest that the child recognizes elements of science and regards himself as an active participant. In both interviews, the child reinforces these views by the opportunity to revisit the experiences in the photobook. Affective components may motivate further science involvement as well: the child enjoyed the time and attention that the photos and discussion provided; the child took pride in being the subject of a book. This case study suggests that there is a fertile field of research to investigate how, for whom, and in what ways internet photobook technology may enhance a child's developing identity as capable science explorer.
Promoting free flow in the networks: Reimagining the body in early modern Suzhou.
Scheid, Volker
2017-06-01
The history of Chinese medicine is still widely imagined in terms dictated by the discourse of modernity, that is as 'traditional' and 'Chinese.' And yet, so as to be intelligible to us moderns, it must simultaneously be framed through categories that make it comparable somehow to the 'West' and the 'modern' from which it is said to be essentially different. This is accomplished, for instance, by viewing Chinese medicine as fundamentally shaped by cosmological thinking, as focusing on process rather than matter, and as forever hampered by attachments to the past even when it tries to innovate. At the same time, it is described as pursuing its objectives in ways that make sense in 'our' terms, too, such as the goal of creating physiological homeostasis through methods of supplementation and drainage. In this paper, I seek to move beyond this kind of analysis through a two-pronged approach. First, by focusing on the concept of tong - a character that calls forth images of free flow, connectivity, relatedness and understanding - I foreground an important aspect of Chinese medical thinking and practice that has virtually been ignored by Western historians of medicine and science. Second, by exploring how the influential physician Ye Tianshi (1664-1746) employed tong to advance medical thinking and practice at a crucial moment of change in the history of Chinese medicine, I demonstrate that physicians in early modern China moved towards new understandings of the body readily intelligible by modern biomedical anatomy. I argue that this mode of analysis allows us to transcend the limitations inherent in the current historiography of Chinese medicine: because it allows for comparison to emerge from our subject matter rather than imposing our imaginaries onto it in advance.
Teaching social responsibility in analytical chemistry.
Valcárcel, M; Christian, G D; Lucena, R
2013-07-02
Analytical chemistry is key to the functioning of a modern society. From early days, ethics in measurements have been a concern and that remains today, especially as we have come to rely more on the application of analytical science in many aspects of our lives. The main aim of this Feature is to suggest ways of introducing the topic of social responsibility and its relation to analytical chemistry in undergraduate or graduate chemistry courses.
ERIC Educational Resources Information Center
Gilead, Tal
2011-01-01
The idea that science teaching in schools should prepare the ground for society's future technical and scientific progress has played an important role in shaping modern education. This idea, however, was not always present. In this article, I examine how this idea first emerged in educational thought. Early in the 17th century, Francis Bacon…
Gross, Dominik; Steinmetzer, Jan
2005-01-01
Based on the example of Volcher Coiter--a town physician at Nuremberg and one of the leading anatomists in early modern medicine--, this essay points out that the authoritative status of contemporary physicians mainly was predicated on an interplay of self-fashioning and outside perception. It provides ample evidence that Coiter made use of several characteristic rhetorical and discourse-related strategies of self-authorisation such as the participation in social networks, a highly convincing technique of self-fashioning by emphasizing particular erudition, the presentation of academic medicine as a science authorised by god and the concurrent devaluation of non-academic healers. Furthermore, graphic and visual strategies of self-authorisation could be ascertained: Coiter took care for a premium typography of his books. He also used his talent as a graphic artist in his books to visualise his medical concepts. Moreover, the so-called 'Nuremberg Portrait' of Coiter served to illustrate his outstanding authority.
What have we learned from the recent historiography of alchemy?
Newman, William R
2011-06-01
Over the last two decades a new scholarship on alchemy has emerged, leading to a fundamental reformulation of knowledge about alchemists and their activities. We now know that medieval and early modern alchemists employed experiment in concert with theory to demonstrate the existence of stable "chymical atoms," which were thought to combine with one another according to a hierarchical theory of matter. Employing laboratory-based analysis and synthesis, alchemists were among the first explicitly to enunciate the principle of mass balance and to show that materials are compounded of the ingredients into which they can be physically decomposed. Perhaps even more surprisingly, these convictions and practices arose out of the interaction of alchemical practice with scholastic Aristotelianism, long viewed by historians of the Scientific Revolution as antithetical to experiment. Thus the new historiography challenges both a long-standing marginalization of alchemy itself and a commonplace view of Aristotelianism as inimical to the early modern growth of experimental science.
Speciman lists. Artisanal writing or natural historical paperwork?
Pugliano, Valentina
2012-12-01
The epistolary exchanges of early modern natural history have long been of interest to historians of science, as they reflect the dynamic nature of the emergent discipline better than the printed volumes of natural history. Less attention, at least until recently, has been paid to the unfinished pieces, the cryptic marginalia, and the practical notes that more often than not accompanied letters. Lists of specimens sent or requested were among the new tools at the naturalist's disposal for dealing with a scientific world increasingly populated by objects. This essay seeks to reconstruct the genealogy of specimen lists by focusing on little-known apothecaries in northern Italy: the individuals traditionally held to be social counterparts to these modest strings of words. It seems that the operations at the back of the shop and the literature generated by the centuries-old drug and spice trades may have been a more defining influence on early modern naturalists than the humanist practices of indexing and commonplacing that were concurrently embraced by Italian studiosi.
A Historical Analysis of the Relationship of Faith and Science and its Significance within Education
NASA Astrophysics Data System (ADS)
Yegge, John G.
Science curriculum and pedagogy are at the center of a centuries-long debate concerning the appropriate relationship of faith and science. The difficulties that science educators face seem to be based in misinformation about the historical roots of this conflict. To address that conflict, the goals of this research were to separate myth from reality and to provide a necessary context to the current tensions that are disrupting science pedagogy and curriculum content within American public schools. Working within a theoretical framework of historical literacy, this qualitative, historical analysis was a comprehensive examination of the relationship of faith and science from ancient times through the Renascence to the emergence and development of Darwinism. The historical approach methodology was utilized as a means to document the systematic examination of past events, in order to illuminate and interpret the meaning of those events. The historical record revealed that science and religion are not necessarily incompatible and that the early Christian religion provided a fertile environment in which modern science could emerge. Also noted were many instances where the record was inconsistent with what educators have commonly taught as historical fact. Finally, the complex sources of tension between modern fundamentalist Christianity and Darwinism, which has appeared as a flashpoint in public discourse within science education, were examined in depth. Based on this analysis, the study includes recommendations for educators in their approach to addressing these challenges and teaching science. This analysis can produce positive social change for educators and their students, as this information is advanced as a means to enhance historical literacy among educators and their students.
Art as an Evolutionary Adaptation: Inspiration from the Visible Supernovae of AD 1054 and AD 3054
NASA Astrophysics Data System (ADS)
Corbally, C. J.; Rappaport, M. B.
2016-01-01
The authors, an astronomer/priest and an anthropologist/biologist, describe their use of the dramatic arts at the INSAP VIII meeting in their performance of two short skits on the sighting of a supernova in AD 1054 (creating the beautiful Crab Nebula) and a future “Rho Cas” stellar explosion in the constellation Cassiopeia, in AD 3054. They speculate on the emergence of science, religion, and art as bona fide adaptations, responding to natural selection, which served early hominins well in their struggle for existence. They draw parallels to the continued functions of science, religion, and art in modern society.
Process and progress: John Hughlings Jackson's philosophy of science.
Jacyna, L Stephen
2011-10-01
Some scepticism has been voiced over whether the work of John Hughlings Jackson possesses any significant philosophical orientation. This article argues that Hughlings Jackson was acquainted with the work of a wide range of philosophers. In particular, certain aspects of the writings of John Stuart Mill are reflected in Hughlings Jackson's own work. From early in his career, Hughlings Jackson adopted a critical stance in his neurological papers, seeking to expose shortcomings in the conventional practices of his peers and urging greater methodological rigour and sophistication in order to advance their science. This critical and 'procedurist' bias endows Hughlings Jackson's writings with a characteristically modern character.
[Mental images: towards a media history of the psyche around 1900].
Rall, Veronika
2014-12-01
Presupposing that visual practices are inherent to the social constitution of knowledge, this article suggests juxtaposing photographs and films produced in a psychiatric environment to popular films run in theaters around 1900, thus identifying cinema's particular "Denkstil" (Fleck). Rejecting science's dominating paradigm of visual objectivity (Daston/Galison), the visual apparatus [dispositif] of early cinema facilitates subjective experience of unreason and irrationality and thus initiates a different epistemological approach to knowledge as self-knowledge of a modern, self-reflexive subject. This is particularly evident in early cinema's depiction of the psyche, which does not solely focus on the physical manifestation of the 'mad', 'insane' body, but also visualizes the subject's inner life: technical means like montage, multiple exposure or stop motion can be employed to illustrate subjective visions, fantasies or dreams. Thus, the invisible mind becomes visible as the "unthinkable within thinking" (Deleuze), while the subject is invited to participate in cinema's "gay science" (Nietzsche).
Are Allopathic and Holistic Medicine Incommensurable?
Evangelatos, Nikolaos; Eliadi, Irini
2016-01-01
The shift from the Aristotelian to the Newtonian scientific paradigm gave birth to progresses in the natural, hard sciences and contributed to the emergence of modernity. Allopathic medicine gradually implemented those progresses, transforming itself into contemporary biomedicine. In the early 20th century, replacement of Newtonian physics by quantum mechanics and Einstein's theory of relativity resulted in a new paradigm shift in the natural, hard sciences. This shift gave birth to post-modern perceptions, which attempt to put those changes in context. Within this new context, holistic therapeutic approaches are considered more compatible with the new paradigm. Different paradigms in the natural, hard sciences are considered to be incommensurable (in the Kuhnian sense). This incommensurability is also transferred to the different societal contexts, the different «Weltanschauungen» that rely on different scientific paradigms. However, drawing on arguments that range from historical and philosophical to practical and sociological ones, we argue that, although based on different scientific paradigms, allopathic and holistic medicine are not incommensurable, but rather complementary. This may be related to the inherent attributes of medicine, a fact that reinforces the debate on its epistemological status. © 2016 S. Karger GmbH, Freiburg.
Living well in light of science.
McMahon, Darrin M
2016-11-01
This article discusses some findings of the modern science of happiness in the context of historical understandings of happiness. Comparing teachings of the ancient wisdom traditions to those of modern positive psychology and social science, I argue that there is surprising correspondence between the two. The happy life, both ancients and modern agree, involves training and the development and mastery of particular character traits. © 2016 New York Academy of Sciences.
Modern Dilemmas - Science (World History Series).
ERIC Educational Resources Information Center
Montgomery County Public Schools, Rockville, MD.
The publication, referred to as a unit on "Modern Dilemmas," was completed in 1969 and is part of a Modern World History pilot project integrating areas of art, literature, philosophy, and science into the social studies curriculum. The unit seeks to explore all of the facets of science as part of man's search for meaning, but because of time…
A hidden view of wildlife conservation: How camera traps aid science, research and management
O'Connell, Allan F.
2015-01-01
Camera traps — remotely activated cameras with infrared sensors — first gained measurable popularity in wildlife conservation in the early 1990s. Today, they’re used for a variety of activities, from species-specific research to broad-scale inventory or monitoring programs that, in some cases, attempt to detect biodiversity across vast landscapes. As this modern tool continues to evolve, it’s worth examining its uses and benefits for wildlife management and conservation.
Problems with Rhubarb: Accommodating Experience in Aristotelian Theories of Science.
Hessbrüggen-Walter, Stefan
2014-01-01
The paper examines controversies over the role of experience in the constitution of scientific knowledge in early modern Aristotelianism. While for Jacopo Zabarella, experience helps to confirm the results of demonstrative science, the Bologna Dominican Chrysostomo Javelli assumes that it also contributes to the discovery of new truths in what he calls 'beginning science'. Both thinkers use medical plants as a philosophical example. Javelli analyses the proposition 'rhubarb purges bile' as the conclusion of a yet unknown scientific proof. Zabarella uses instead hellebore, a plant that is found all over Europe, and defends the view that propositions about purgative powers of plants are based on their 'identity of substance', an identity that had become questionable with regard to rhubarb due to new empirical findings in the sixteenth century.
Keller, Vera; Penman, Leigh T I
2015-03-01
Many historians have traced the accumulation of scientific archives via communication networks. Engines for communication in early modernity have included trade, the extrapolitical Republic of Letters, religious enthusiasm, and the centralization of large emerging information states. The communication between Samuel Hartlib, John Dury, Duke Friedrich III of Gottorf-Holstein, and his key agent in England, Frederick Clodius, points to a less obvious but no less important impetus--the international negotiations of smaller states. Smaller states shaped communication networks in an international (albeit politically and religiously slanted) direction. Their networks of negotiation contributed to the internationalization of emerging science through a political and religious concept of shared interest. While interest has been central to social studies of science, interest itself has not often been historicized within the history of science. This case study demonstrates the co-production of science and society by tracing how period concepts of interest made science international.
Human Science for Human Freedom? Piaget's Developmental Research and Foucault's Ethical Truth Games
ERIC Educational Resources Information Center
Zhao, Guoping
2012-01-01
The construction of the modern subject and the pursuit of human freedom and autonomy, as well as the practice of human science has been pivotal in the development of modern education. But for Foucault, the subject is only the effect of discourses and power-knowledge arrangements, and modern human science is part of the very arrangement that has…
Duarte, Cidália; Maurício, João; Pettitt, Paul B.; Souto, Pedro; Trinkaus, Erik; van der Plicht, Hans; Zilhão, João
1999-01-01
The discovery of an early Upper Paleolithic human burial at the Abrigo do Lagar Velho, Portugal, has provided evidence of early modern humans from southern Iberia. The remains, the largely complete skeleton of a ≈4-year-old child buried with pierced shell and red ochre, is dated to ca. 24,500 years B.P. The cranium, mandible, dentition, and postcrania present a mosaic of European early modern human and Neandertal features. The temporal bone has an intermediate-sized juxtamastoid eminence. The mandibular mentum osseum and the dental size and proportions, supported by mandibular ramal features, radial tuberosity orientation, and diaphyseal curvature, as well as the pubic proportions align the skeleton with early modern humans. Body proportions, reflected in femorotibial lengths and diaphyseal robusticity plus tibial condylar displacement, as well as mandibular symphyseal retreat and thoracohumeral muscle insertions, align the skeleton with the Neandertals. This morphological mosaic indicates admixture between regional Neandertals and early modern humans dispersing into southern Iberia. It establishes the complexities of the Late Pleistocene emergence of modern humans and refutes strict replacement models of modern human origins. PMID:10377462
Copernican Astronomy and Oceanic Exploration
NASA Astrophysics Data System (ADS)
McKittrick, Paul
2014-01-01
This paper examines the relationships between the century long development of the “New Astronomy” (Copernicus’ axially rotating and solar orbiting earth, governed by Kepler’s laws of planetary motion) of the sixteenth and early seventeenth centuries and the emerging astronomical navigation technologies of the fifteenth and sixteenth century Iberian oceanic explorers and their sixteenth and seventeenth century Protestant competitors. Since the first breakthroughs in Portuguese astronomical navigation in ascertaining latitude at sea were based upon the theories and observations of classically trained Ptolemaic astronomers and cosmographers, it can be argued that the new heliocentric astronomy was not necessary for future developments in early modern navigation. By examining the history of the concurrent revolutions in early modern navigation and astronomy and focusing upon commonalities, we can identify the period during which the old astronomy provided navigators with insufficient results - perhaps hastening the acceptance of the new epistemology championed by Galileo and rejected by Bellarmine. Even though this happened during the period of northern protestant ascendancy in exploration, its roots can be seen during pre-Copernican acceptance in both Lutheran and Catholic Europe. Copernican mathematics was used to calculate Reinhold’s Prutenic Tables despite the author’s ontological rejection of the heliocentric hypothesis. These tables became essential for ascertaining latitude at sea. Kepler’s Rudophine Tables gained even more widespread currency across Europe. His theories were influenced by Gilbert’s work on magnetism - a work partially driven by the requirements of English polar exploration. Sailors themselves never needed to accept a heliocentric cosmography, but the data they brought back to the metropolis undermined Ptolemy, as better data kept them alive at sea. This exchange between theoretician and user in the early modern period drove both ships and science. Copernican astronomers and the great explorers had reciprocal debts.
For good measure: Origins and prospects of exposure science (2007 Wesolowski Award Lecture).
Fenske, Richard A
2010-09-01
Measurement is the foundation of exposure science. Associations between illness and environmental agents have been observed for millennia, but the ability to quantify exposure and dose has been possible only in the last century. Improved means of measurement and refined concepts of who, what, when, where, and why to measure have been the seminal contributions of exposure science to the study of disease causation and prevention. This paper examines critical advancements in exposure assessment associated with workplace health and safety, and the groundbreaking work of the US Public Health Service. Many of the key concepts of modern exposure science have their origin in these early studies. Occupational hygiene scientists have conducted receptor-based exposure analyses for more than 80 years, evaluating indoor air, defining microenvironments, and developing personal sampling techniques. Biological monitoring of community populations including children, dermal exposure monitoring, duplicate diet studies, and multi-pathway, aggregate exposure assessments can be traced to early public health studies. As we look to the future, we see that new technologies and techniques are expanding the scope of exposure science dramatically. We need to ensure that the highest of scientific standards are maintained, make a greater effort to include occupational hygiene scientists, microbiologists, and behavioral scientists in the field, and promote new sources of training and research support. Exposure science has a critical role to play in the prevention strategy that is central to public health.
A test of Hartnett's revisions to the pubic symphysis and fourth rib methods on a modern sample.
Merritt, Catherine E
2014-05-01
Estimating age at death is one of the most important aspects of creating a biological profile. Most adult age estimation methods were developed on North American skeletal collections from the early to mid-20th century, and their applicability to modern populations has been questioned. In 2010, Hartnett used a modern skeletal collection from the Maricopia County Forensic Science Centre to revise the Suchey-Brooks pubic symphysis method and the İşcan et al. fourth rib methods. The current study tests Hartnett's revised methods as well as the original Suchey-Brooks and İşcan et al. methods on a modern sample from the William Bass Skeletal Collection (N = 313, mean age = 58.5, range 19-92). Results show that the Suchey-Brooks and İşcan et al. methods assign individuals to the correct phase 70.8% and 57.5% of the time compared with Hartnett's revised methods at 58.1% and 29.7%, respectively, with correctness scores based on one standard deviation of the mean rather than the entire age range. Accuracy and bias scores are significantly improved for Hartnett's revised pubic symphysis method and marginally better for Hartnett's revised fourth rib method, suggesting that the revised mean ages at death of Hartnett's phases better reflect this modern population. Overall, both Hartnett's revised methods are reliable age estimation methods. For the pubic symphysis, there are significant improvements in accuracy and bias scores, especially for older individuals; however, for the fourth rib, the results are comparable to the original İşcan et al. methods, with some improvement for older individuals. © 2014 American Academy of Forensic Sciences.
Bioinformatics in High School Biology Curricula: A Study of State Science Standards
ERIC Educational Resources Information Center
Wefer, Stephen H.; Sheppard, Keith
2008-01-01
The proliferation of bioinformatics in modern biology marks a modern revolution in science that promises to influence science education at all levels. This study analyzed secondary school science standards of 49 U.S. states (Iowa has no science framework) and the District of Columbia for content related to bioinformatics. The bioinformatics…
Gunz, Philipp; Bookstein, Fred L.; Mitteroecker, Philipp; Stadlmayr, Andrea; Seidler, Horst; Weber, Gerhard W.
2009-01-01
The interpretation of genetic evidence regarding modern human origins depends, among other things, on assessments of the structure and the variation of ancient populations. Because we lack genetic data from the time when the first anatomically modern humans appeared, between 200,000 and 60,000 years ago, instead we exploit the phenotype of neurocranial geometry to compare the variation in early modern human fossils with that in other groups of fossil Homo and recent modern humans. Variation is assessed as the mean-squared Procrustes distance from the group average shape in a representation based on several hundred neurocranial landmarks and semilandmarks. We find that the early modern group has more shape variation than any other group in our sample, which covers 1.8 million years, and that they are morphologically similar to recent modern humans of diverse geographically dispersed populations but not to archaic groups. Of the currently competing models of modern human origins, some are inconsistent with these findings. Rather than a single out-of-Africa dispersal scenario, we suggest that early modern humans were already divided into different populations in Pleistocene Africa, after which there followed a complex migration pattern. Our conclusions bear implications for the inference of ancient human demography from genetic models and emphasize the importance of focusing research on those early modern humans, in particular, in Africa. PMID:19307568
Erotic Love and the Development of Proto-Capitalist Ideology in Early Modern Comedy
ERIC Educational Resources Information Center
Damsen, Silver
2009-01-01
My dissertation, "Erotic Love and the Development of Proto-Capitalist Ideology in Early Modern Comedy" demonstrates how increased crown authority, and an expanded market combine with the mixed agency of the romantic comedy daughter to further encourage early modern economic growth. The triumph of rebelling daughter over blocking father has…
Astrology and other occult sciences in seventeenth-century New Spain.
Avalos, Ana
2006-01-01
This article focuses on the relationship and mutual influence of astrology and other so-called occult sciences within the context of seventeenth-century New Spain. By presenting some case studies of inquisitorial trials against astrologers, it explores the interrelation between astrological and physiognomical ideas and practices in order to shed some light on the moral dimension of these natural philosophical fields of knowledge. During the early modern period, both astrology and physiognomy were regarded as tools for self-understanding and the understanding of others by means of interpretation of natural signs. Thus their history is key for understanding the shaping of the boundaries between the natural and the moral realms.
Poetry, Nature and Science: Romantic Nature Philosophy in the Works of Novalis and E. T. a. Hoffmann
NASA Astrophysics Data System (ADS)
Weisend, Ausma Skerbele
The nature philosophy of the early Romantic period in Germany attempted to find a synthesis of science and philosophy in a new philosophy of nature. This philosophy was first formulated by F. W. J. Schelling and influenced by the galvanic experiments of J. W. Ritter. Novalis is a unique figure in romanticism since he combines scientific expertise with philosophical insight and poetic imagination. In Lehrlinge zu Sais he explores the significance of nature's language and presents different relationships between man and nature. Novalis thinks that a synthesis of all divergent elements in nature and society is necessary to transform the world. In Klingsohrs Marchen this transformation is accomplished by poetic activation of the physical sciences and by the power of love. After 1800 the romantic movement becomes interested in the problems of subconscious and abnormal psychological states, which are seen as contacts with a more spiritual level of existence. These ideas, expressed in a popular form by G. H. Schubert, provide a rich source of materials for E. T. A. Hoffmann, who elevates the realms of poetry and music in his fairy tales, but sees only negative qualities in science. Hoffmann's protagonists find that love, music, and poetry are the greatest forces in life. The figure of the scientist becomes an evil magician with no regard for human values. The romantic movement failed to unite the values of humanities with the insights of physical sciences. The problem of autonomy isolates both modern science and modern literature from the ethical values of society.
Modern Science and Conservative Islam: An Uneasy Relationship
ERIC Educational Resources Information Center
Edis, Taner
2009-01-01
Familiar Western debates about religion, science, and science education have parallels in the Islamic world. There are difficulties reconciling conservative, traditional versions of Islam with modern science, particularly theories such as evolution. As a result, many conservative Muslim thinkers are drawn toward creationism, hopes of Islamizing…
From breast to bottle: a history of modern infant feeding.
Bryder, Linda
2009-06-01
In the early twentieth century, mothers began to turn towards scientific infant-feeding formulae as an alternative to breastfeeding their babies. This is strange because the benefits of breastfeeding were widely recognised. The extraordinary rise of the formula feed therefore demands a special explanation, one that includes an appreciation of key changes in public health, the emergence of paediatrics as a profession, commercial interests and advances in the sciences of bacteriology and nutrition. All these factors conspired to propel the formula feed to the fore.
Chiang, Howard Hsueh-hao
2009-01-01
Preparative and analytical methods developed by separation scientists have played an important role in the history of molecular biology. One such early method is gel electrophoresis, a technique that uses various types of gel as its supporting medium to separate charged molecules based on size and other properties. Historians of science, however, have only recently begun to pay closer attention to this material epistemological dimension of biomolecular science. This paper substantiates the historiographical thread that explores the relationship between modern laboratory practice and the production of scientific knowledge. It traces the historical development of gel electrophoresis from the mid-1940s to the mid-1960s, with careful attention to the interplay between technical developments and disciplinary shifts, especially the rise of molecular biology in this time-frame. Claiming that the early 1950s marked a decisive shift in the evolution of electrophoretic methods from moving boundary to zone electrophoresis, I reconstruct various trajectories in which scientists such as Oliver Smithies sought out the most desirable solid supporting medium for electrophoretic instrumentation. Biomolecular knowledge, I argue, emerged in part from this process of seeking the most appropriate supporting medium that allowed for discrete molecular separation and visualization. The early 1950s, therefore, marked not only an important turning point in the history of separation science, but also a transformative moment in the history of the life sciences as the growth of molecular biology depended in part on the epistemological access to the molecular realm available through these evolving technologies.
Therapeutic history of Parkinson's disease in Chinese medical treatises.
Zheng, Guo-Qing
2009-11-01
Chronological research on the therapeutic history of Parkinson's disease (PD) has been conducted by Chinese medical treatises from ancient to modern times. It outlines the division by the early, middle, and modern periods. The precise records for the clinical symptoms of PD and its preliminary treatment prescriptions could date back to the Eastern Han Dynasty (206 BC-220 AD). Thereafter (220 AD-1911), due to an increase in the understanding of PD in Chinese medical science, prescriptions for treatment also sprang up. Frequency statistics and cluster analysis have been carried out to elucidate the medication rules and commonly used Chinese medicinal materials (CMM) for prevention and treatment of PD during the middle period. In modern times, the dozens of prescriptions or bioactive ingredients of CMM used for the symptomatic treatment of PD have been shown to be effective in clinical trials. However, an analysis of contemporary Chinese clinical literature on PD has suggested the need for more rigorous research methodology before CMM could be adopted by evidence-based medicine.
Zhang, Bing; Jin, Rui; Huang, Jianmei; Liu, Xiaoqing; Xue, Chunmiao; Lin, Zhijian
2012-08-01
Traditional Chinese medicine (TCM) property theory is believed to be a key and difficult point of basic theory studies of TCM. Complex concepts, components and characteristics of TCM property have long puzzled researchers and urged them to develop new angles and approaches. In the view of cognitive science, TCM property theory is a cognitive process of storing, extracting, rebuilding and summarizing the sensory information about TCMs and their effects during the medical practice struggling against diseases under the guidance of traditional Chinese philosophical thinking. The cognitive process of TCM property has particular cognitive elements and strategies. Taking into account clinical application characteristics of TCMs, this study defines the particular cognitive elements. In the combination of research methods of modern chemistry, biology and mathematics, and on the basis early-stage work for five years, we have built a TCM property cognition model based on three elements and practiced with drugs with pungent and hot properties as example, in the hope of interpreting TCM properties with modern science and providing thoughts for the nature of medical properties and instruction for rational clinical prescription.
NASA Astrophysics Data System (ADS)
Klop, Tanja; Severiens, Sabine E.; Knippels, Marie-Christine P. J.; van Mil, Marc H. W.; Ten Dam, Geert T. M.
2010-06-01
This article evaluated the impact of a four-lesson science module on the attitudes of secondary school students. This science module (on cancer and modern biotechnology) utilises several design principles, related to a social constructivist perspective on learning. The expectation was that the module would help students become more articulate in this particular field. In a quasi-experimental design (experimental-, control groups, and pre- and post-tests), secondary school students' attitudes (N = 365) towards modern biotechnology were measured by a questionnaire. Data were analysed using Chi-square tests. Significant differences were obtained between the control and experimental conditions. Results showed that the science module had a significant effect on attitudes, although predominantly towards a more supportive and not towards a more critical stance. It is discussed that offering a science module of this kind can indeed encourage students to become more aware of modern biotechnology, although promoting a more critical attitude towards modern biotechnology should receive more attention.
On What Basis Hope? Modern Progress and Postmodern Possibilities.
ERIC Educational Resources Information Center
Danforth, Scot
1997-01-01
Examines modern and postmodern concepts of hope as applied to services for persons having mental retardation. Contrasts modernist theories of special education, based on interventionist social science, with postmodernist views, which critique modern social science as perpetuating stigmatized "mentally retarded" identities defined by…
Rietmann, Felix; Schildmann, Mareike; Arni, Caroline; Cook, Daniel Thomas; Giuriato, Davide; Göhlsdorf, Novina; Muigai, Wangui
2017-03-01
This round table discussion takes the diversity of discourse and practice shaping modern knowledge about childhood as an opportunity to engage with recent historiographical approaches in the history of science. It draws attention to symmetries and references among scientific, material, literary and artistic cultures and their respective forms of knowledge. The five participating scholars come from various fields in the humanities and social sciences and allude to historiographical and methodological questions through a range of examples. Topics include the emergence of children's rooms in US consumer magazines, research on the unborn in nineteenth-century sciences of development, the framing of autism in nascent child psychiatry, German literary discourses about the child's initiation into writing, and the sociopolitics of racial identity in the photographic depiction of African American infant corpses in the early twentieth century. Throughout the course of the paper, childhood emerges as a topic particularly amenable to interdisciplinary perspectives that take the history of science as part of a broader history of knowledge.
[The detection and cultivation of the scientific talent of young doctors].
Van Der Meer, J W M
2005-01-01
Although science is not a key issue for the general public in The Netherlands, and scouting talents is not a customary activity, it is of the utmost importance for the scientific progress to detect gifted young people and to motivate them for a career in medical sciences. The scouting of talent should start as early as possible. A working group of the Royal Netherlands Academy of Arts and Sciences has issued a report on secondary schooling in which scouting of talent is a central issue. The modern medical curricula at the universities in The Netherlands all offer a substantial elective programme and the modern teaching in small groups also offers opportunities for teachers to detect talent. Recognition of scientific talent is further possible during the research period that every medical student has to go through. In Nijmegen, the Department of Internal Medicine organises a yearly master class at the end of the summer for the best second year medical students; in this course they are introduced to the scientific approach in medicine: from bedside to bench and vice versa. With this course we try to enforce the motivation for medical research. A prime instrument for the development of scientific talent is the nationally funded PhD track for medical specialists in training.
Gordon, James A; Oriol, Nancy E
2008-05-01
Medicine is a uniquely powerful platform for teaching science and ethics, technology and humanity, life and death. Yet, society has historically limited medical education to a select few, and only after an advanced course of premedical studies. In an era when biomedical literacy is increasingly viewed as a national imperative, the authors hypothesized that advanced instruction in medicine could be intellectually transformative among a broad range of young people. Using high-fidelity patient simulators, a group of college and high school students was immersed in a weeklong course designed to replicate the practice of modern medicine. On the basis of the students' reported experiences, the authors feel that patient simulation can foster forceful interest in the life sciences at an early age. Such efforts could catalyze a significant expansion of interest in biomedical science among students nationwide.
From political economy to sociology: Francis Galton and the social-scientific origins of eugenics.
Renwick, Chris
2011-09-01
Having coined the word 'eugenics' and inspired leading biologists and statisticians of the early twentieth century, Francis Galton is often studied for his contributions to modern statistical biology. However, whilst documenting this part of his work, historians have frequently neglected crucial aspects of what motivated Galton to establish his eugenics research programme. Arguing that his work was shaped more by social than by biological science, this paper addresses these oversights by tracing the development of Galton's programme, from its roots in a debate about political economy to his appeals for it to be taken up by sociologists. In so doing, the paper not only returns Galton's ideas to their original context but also provides a reason to reflect on the place of the social sciences in history-of-science scholarship.
Klein, Wouter; Pieters, Toine
2016-10-01
The history of the introduction of exotic therapeutic drugs in early modern Europe is usually rife with legend and obscurity and Peruvian bark is a case in point. The famous antimalarial drug entered the European medical market around 1640, yet it took decades before the bark was firmly established in pharmaceutical practice. This article argues that the history of Peruvian bark can only be understood as the interplay of its trajectories in science, commerce, and society. Modern research has mostly focused on the first of these, largely due to the abundance of medico-historical data. While appreciating these findings, this article proposes to integrate the medical trajectory in a richer narrative, by drawing particular attention to the acculturation of the bark in commerce and society. Although the evidence we have for these two trajectories is still sketchy and disproportionate, it can nevertheless help us to make sense of sources that have not yet been an obvious focus of research. Starting from an apparently isolated occurrence of the drug in a letter, this article focuses on Paris as the location where medical and public appreciation of the bark took shape, by exploring several contexts of knowledge circulation and medical practice there. These contexts provide a new window on the early circulation of knowledge of the bark, at a time when its eventual acceptance was by no means certain. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
The Place of Science in the Modern World: A Speech by Robert Millikan
NASA Astrophysics Data System (ADS)
Williams, Kathryn R.
2001-07-01
A speech by Robert Millikan, reprinted in the May 1930 issue, pertains to issues still prevalent in the 21st century. In the "The Place of Science in the Modern World", the Nobel laureate defends science against charges of its detrimental effects on society, its materialistic intentions, and the destructive powers realized during the first World War. He also expresses concern that "this particular generation of Americans" may lack the moral qualities needed to make responsible use of the increased powers afforded by modern science.
Is homeopathy a science?--Continuity and clash of concepts of science within holistic medicine.
Schmidt, Josef M
2009-06-01
The question of whether homeopathy is a science is currently discussed almost exclusively against the background of the modern concept of natural science. This approach, however, fails to notice that homeopathy-in terms of history of science-rests on different roots that can essentially be traced back to two most influential traditions of science: on the one hand, principles and notions of Aristotelism which determined 2,000 years of Western history of science and, on the other hand, the modern concept of natural science that has been dominating the history of medicine for less than 200 years. While Aristotle's "science of the living" still included ontologic and teleologic dimensions for the sake of comprehending nature in a uniform way, the interest of modern natural science was reduced to functional and causal explanations of all phenomena for the purpose of commanding nature. In order to prevent further ecological catastrophes as well as to regain lost dimensions of our lives, the one-sidedness and theory-loadedness of our modern natural-scientific view of life should henceforth be counterbalanced by lifeworld-practical Aristotelic categories. In this way, the ground would be ready to conceive the scientific character of homeopathy-in a broader, Aristotelian sense.
NASA Astrophysics Data System (ADS)
Battersby, Cara
2016-01-01
Many students graduate high school having never learned about the process and people behind modern science research. The BiteScis program addresses this gap by providing easily implemented lesson plans that incorporate the whos, whats, and hows of today's scienctific discoveries. We bring together practicing scientists (motivated graduate students from the selective communicating science conference, ComSciCon) with K-12 science teachers to produce, review, and disseminate K-12 lesson plans based on modern science research. These lesson plans vary in topic from environmental science to neurobiology to astrophysics, and involve a range of activities from laboratory exercises to art projects, debates, or group discussion. An integral component of the program is a series of short, "bite-size" articles on modern science research written for K-12 students. The "bite-size" articles and lesson plans will be made freely available online in an easily searchable web interface that includes association with a variety of curriculum standards. This ongoing program is in its first year with about 15 lesson plans produced to date.
Trimodernism and Social Sciences: A Note
ERIC Educational Resources Information Center
Snell, Joel C.
2012-01-01
The issues of premodern, modern, and postmodern can often confuse the social scientists because so much is drawn from modernism as the foundation of the social methodologies. Briefly, the author would like to differentiate the three modernism philosophies and indicate how a coalition of the three may apply to social sciences.
Valuing Science: A Turkish-American Comparison
ERIC Educational Resources Information Center
Titrek, Osman; Cobern, William W.
2011-01-01
The process of modernization began in Turkey under the reform government of Mustafa Kemal Ataturk (1881-1938). Turkey officially became a secular nation seeking to develop a modern economy with modern science and technology and political democracy. Turkey also has long been, and remains, a deeply religious society. Specifically, the practice of…
Applications of modern statistical methods to analysis of data in physical science
NASA Astrophysics Data System (ADS)
Wicker, James Eric
Modern methods of statistical and computational analysis offer solutions to dilemmas confronting researchers in physical science. Although the ideas behind modern statistical and computational analysis methods were originally introduced in the 1970's, most scientists still rely on methods written during the early era of computing. These researchers, who analyze increasingly voluminous and multivariate data sets, need modern analysis methods to extract the best results from their studies. The first section of this work showcases applications of modern linear regression. Since the 1960's, many researchers in spectroscopy have used classical stepwise regression techniques to derive molecular constants. However, problems with thresholds of entry and exit for model variables plagues this analysis method. Other criticisms of this kind of stepwise procedure include its inefficient searching method, the order in which variables enter or leave the model and problems with overfitting data. We implement an information scoring technique that overcomes the assumptions inherent in the stepwise regression process to calculate molecular model parameters. We believe that this kind of information based model evaluation can be applied to more general analysis situations in physical science. The second section proposes new methods of multivariate cluster analysis. The K-means algorithm and the EM algorithm, introduced in the 1960's and 1970's respectively, formed the basis of multivariate cluster analysis methodology for many years. However, several shortcomings of these methods include strong dependence on initial seed values and inaccurate results when the data seriously depart from hypersphericity. We propose new cluster analysis methods based on genetic algorithms that overcomes the strong dependence on initial seed values. In addition, we propose a generalization of the Genetic K-means algorithm which can accurately identify clusters with complex hyperellipsoidal covariance structures. We then use this new algorithm in a genetic algorithm based Expectation-Maximization process that can accurately calculate parameters describing complex clusters in a mixture model routine. Using the accuracy of this GEM algorithm, we assign information scores to cluster calculations in order to best identify the number of mixture components in a multivariate data set. We will showcase how these algorithms can be used to process multivariate data from astronomical observations.
Life in the laboratory: public responses to experimental biology.
Turney, J
1995-04-01
Present-day public attitudes to biological manipulation are ambivalent, many surveys show. This paper explores evidence of earlier attitudes to experimental biology, before survey data exists, by examining published responses in the press to the idea that biologists would 'create life'. This remarkable claim achieved wide currency in the early years of this century, particularly linked to the work of two prototypical 'visible scientists': Jacques Loeb and Alexis Carrel. Analysis of press responses to accounts of their work reveals deep disquiet about its possible implications, at a time when science and technology in general were regarded very positively. The evidence is augmented by studying commentary on a Presidential Address by Edward Schafer to the British Association meeting of 1912. It is concluded that feelings of ambivalence toward the manipulative power of biology are apparent at a very early stage in the development of modern biology, and that this makes it implausible that more recent manifestations of such ambivalence can be ascribed to some generalized 'anti-science' sentiment which has gathered strength in recent years.
Chinese paleontology and the reception of Darwinism in early twentieth century.
Yu, Xiaobo
2017-12-01
The paper examines the social, cultural and disciplinary factors that influenced the reception and appropriation of Darwinism by China's first generation paleontologists. Darwinism was mixed with Social Darwinism when first introduced to China, and the co-option of Darwinian phrases for nationalistic awakening obscured the scientific essence of Darwin's evolutionary theory. First generation Chinese paleontologists started their training in 1910s-1920s. They quickly asserted their professional identity by successfully focusing on morphology, taxonomy and biostratigraphy. Surrounded by Western paleontologists with Lamarckian or orthogenetic leanings, early Chinese paleontologists enthusiastically embraced evolution and used fossils as factual evidence; yet not enough attention was given to mechanistic evolutionary studies. The 1940s saw the beginning of a new trend for early Chinese paleontologists to incorporate more biological and biogeographical components in their work, but external events such as the dominance of Lysenkoism in the 1950s made the Modern Synthesis pass by without being publicly noticed in Chinese paleontology. Characterized by the larger goal of using science for nation building and by the utilitarian approach favoring local sciences, the reception and appropriation of Darwinism by first generation Chinese paleontologists raise important questions for studying the indigenizing efforts of early Chinese scientists to appropriate Western scientific theories. Copyright © 2017 Elsevier Ltd. All rights reserved.
The role of history in teaching science — A case study
NASA Astrophysics Data System (ADS)
Hendrick, Robert M.
1992-06-01
One of the most interesting aspects of late-nineteenth-century France was the extraordinary interest the public expressed in science. Its adulation of Pasteur was only one of the many manifestations of this interest. It was also expressed in the widespread popularity of scientists as public figures and in the increasing public and private financial support of science. While popularity of science was created in the general public by fiction and by the various international ‘world fairs’ held in Paris, it was strongest and most important in the middle classes. This paper examines one of the key methods used to stimulate bourgeois interest in science in France during the Second Empire and early Third Republic (1852 1895): the campaign to create a science vulgarisée, a popularized science. While a number of different approaches used by these popularizers are examined, the article concentrates on the ‘science writings’ of Jules Michelet and Jules Verne, both of whom were immensely successful in creating a favorable climate of opinion for French science. The article concludes by suggesting how such an approach could be modernized and utilized in order to create greater scientific literacy and a similar acceptance by the public today.
Contraceptive choices among grand multiparous women at Murtala Mohammed Specialist Hospital, Kano.
Rabiu, Ayyuba; Abubakar, Idris Sulaiman; Garba, Ibrahim; Haruna, Iman Usman
2016-01-01
Grand multiparity is known to be associated with pregnancy complications. Nigeria with a contraceptive prevalence of <15% and culture of early marriage in the northern part of the country, many women get to grand multiparity early in their obstetric carriers. These women contribute significantly to the bad obstetric performance indices in the country. The present study was to explore the contraceptive choices among grand multiparous women. This study was a descriptive cross-sectional study among grand multiparous women attending an antenatal clinic. Data were collected on sociodemographic characteristics, contraceptive choices, and factors that influence such choices. The data were analyzed using Statistical Package for the Social Sciences version 18. There were 219 respondents. The mean age was 33.05 ± 3.17, and the mean parity was 6.48 ± 1.83. Most of the respondents (208, 95.50%) were aware of modern contraceptive methods, and oral contraceptive was the method of most of the respondents (197, 90.00%). Only 92 (42.00%) were currently using a modern contraceptive method. Being convenient for the lifestyle was the reason for the choice of a contraceptive method by many of the respondents (42, 19.10%). There was high awareness of modern contraceptive methods; however, there was low use prevalence among respondents, and the desire for more pregnancy was the reason for the nonuse.
Sciences from below: feminisms, postcolonialities, and modernities.
Weaver, Harlan
2010-01-01
Sandra Harding's newest book, Sciences from Below: Feminisms, Postcolonialities, and Modernities, continues her work in feminist standpoint theory and science and technologies studies, asking how we might judge "good" science. Attentive to race, class, gender, and imperialism, Harding critically examines Northern and Southern sciences and technologies by adopting the perspective of those who see from below. This vision from the peripheries lets Harding question stories of modern scientific progress, revealing a multiplicity of "ethnosciences" and critiquing modernity itself. However, while Harding aims to produce knowledge for the North's others by emphasizing woman's experience, she fails to question the category "woman," ignoring contemporary transgender and queer scholarship. Further, it is Harding's care for the North's subjugated others that motivates her writing, revealing that the struggle to achieve the standpoint "from below" so critical to her project is fueled by what her ally Maria Puig de la Bellacasa would term not thinking from, but thinking with, or, more precisely, "thinking with care."
Origins of the historiography of modern Greek science.
Patiniotis, Manolis
2008-01-01
The purpose of the paper is to examine how Greek historians account for the presence of modern scientific ideas in the intellectual environment of eighteenth-century Greek-speaking society. It will also discuss the function of the history of modern Greek science in the context of Greek national historiography. As will be shown, the history of modem Greek science spent most of its life under the shadow of the history of ideas. Despite its seemingly secondary role, however, it occupied a distinctive place within national historiography because it formed the ground upon which different perceptions of the country's European identity converged. In this respect, one of the main goals of this paper is to outline the particular ideological presumptions, which shaped the historiography of modern Greek science under different historical circumstances. At the end an attempt will be made to articulate a viewpoint more in tandem with the recent methodological developments in the history of science.
People Interview: Black-tie science gets modern
NASA Astrophysics Data System (ADS)
2009-03-01
INTERVIEW Black-tie science gets modern Baroness Susan Greenfield CBE is director of the Royal Institution and professor of pharmacology at Oxford where she heads a multidisciplinary group studying neurodegenerative disorders. David Smith speaks to her about specialities, keeping busy and how science is changing.
[Elucidating! But how? Insights into the impositions of modern science communication].
Lehmkuh, Markus
2015-01-01
The talk promotes the view that science communication should abandon the claim that scientific information can convince others. This is identified as one of the impositions modern science communication is exposed to. Instead of convin cing others, science communication should focus on identifying societally relevant scientific knowledge and on communicating it accurately and coherently.
On Modern Cosmology and Its Place in Science Education
ERIC Educational Resources Information Center
Kragh, Helge
2011-01-01
Cosmology in its current meaning of the science of the universe is a topic that attracts as much popular as scientific interest. This paper argues that modern cosmology and its philosophical aspects should have a prominent place in science education. In the context of science teaching a partly historical approach is recommended, in particular an…
ERIC Educational Resources Information Center
Dmitrenko, ?amara ?.; Lavryk, Tatjana V.; Yaresko, Ekaterina V.
2015-01-01
Changes in the various fields of knowledge influenced the pedagogical science. The article explains the structure of the foundations of modern pedagogy through paradigmal and methodological aspects. Bases of modern pedagogy include complex of paradigms, object and subject of science, general and specific principles, methods and technologies.…
Also a Centennial Year for Ernest Orlando Lawrence
research with multidisciplinary teams of scientists and engineers-the team-based approach to modern science should be remembered as the inventor of the modern way of doing science," said Lawrence team member Revolutionary Idea that Changed Modern Physics A Few Important Events in Lawrence's Life E.O. Lawrence
[The banishment of the marvellous. Hermaphrodites and sexual mutants in Enlightenment Spain].
Vásquez, Francisco; Cleminson, Richard
2011-01-01
This article presents a historical synthesis in order to trace how the collective belief in the existence of hermaphrodites and sex-changes was slowly eroded in the changing medical and cultural context of Enlightenment Spain. In order to explain this change, three interlinked processes are outlined. First, the naturalization of the monster and the disappearance of the "marvellous" in Enlightenment science. Second, the consolidation of modern legal or forensic science and the rise of the medical specialist as the relevant authority in the determination of sexual identity. Third, the emergence of the notion of fundamental biological differences between the sexes. The article concludes by discussing the consequences of these shifts for early nineteenth-century Spanish medicine.
Demeter, Fabrice; Shackelford, Laura; Westaway, Kira; Duringer, Philippe; Bacon, Anne-Marie; Ponche, Jean-Luc; Wu, Xiujie; Sayavongkhamdy, Thongsa; Zhao, Jian-Xin; Barnes, Lani; Boyon, Marc; Sichanthongtip, Phonephanh; Sénégas, Frank; Karpoff, Anne-Marie; Patole-Edoumba, Elise; Coppens, Yves; Braga, José
2015-01-01
Little is known about the timing of modern human emergence and occupation in Eastern Eurasia. However a rapid migration out of Africa into Southeast Asia by at least 60 ka is supported by archaeological, paleogenetic and paleoanthropological data. Recent discoveries in Laos, a modern human cranium (TPL1) from Tam Pa Ling‘s cave, provided the first evidence for the presence of early modern humans in mainland Southeast Asia by 63-46 ka. In the current study, a complete human mandible representing a second individual, TPL 2, is described using discrete traits and geometric morphometrics with an emphasis on determining its population affinity. The TPL2 mandible has a chin and other discrete traits consistent with early modern humans, but it retains a robust lateral corpus and internal corporal morphology typical of archaic humans across the Old World. The mosaic morphology of TPL2 and the fully modern human morphology of TPL1 suggest that a large range of morphological variation was present in early modern human populations residing in the eastern Eurasia by MIS 3. PMID:25849125
Cosmic Dust Collection Facility: Scientific objectives and programmatic relations
NASA Technical Reports Server (NTRS)
Hoerz, Fred (Editor); Brownlee, D. E.; Bunch, T. E.; Grounds, D.; Grun, E.; Rummel, Y.; Quaide, W. L.; Walker, R. M.
1990-01-01
The science objectives are summarized for the Cosmic Dust Collection Facility (CDCF) on Space Station Freedom and these objectives are related to ongoing science programs and mission planning within NASA. The purpose is to illustrate the potential of the CDCF project within the broad context of early solar system sciences that emphasize the study of primitive objects in state-of-the-art analytical and experimental laboratories on Earth. Current knowledge about the sources of cosmic dust and their associated orbital dynamics is examined, and the results are reviewed of modern microanalytical investigations of extraterrestrial dust particles collected on Earth. Major areas of scientific inquiry and uncertainty are identified and it is shown how CDCF will contribute to their solution. General facility and instrument concepts that need to be pursued are introduced, and the major development tasks that are needed to attain the scientific objectives of the CDCF project are identified.
The Book and the Archive in the History of Science.
Yale, Elizabeth
2016-03-01
In recent years, the history of archives has opened up rich possibilities for understanding early modern science and medicine in material terms. Yet two strands of inquiry, vital to understanding the development of science and medicine as "paper knowledge," have been left largely unpursued: the archiving of personal papers, as distinct from the formation of institutional archives; and the ways in which printed books and archival papers functioned in relation to each other. This essay brings these two strands to the forefront, considering in particular books published posthumously from the notes and correspondence left behind by Nicholas Culpeper, a popular mid-seventeenth-century English vernacular medical author, and John Ray, naturalist and Fellow of the Royal Society. Culpeper's and Ray's cases illustrate, in particular, the central role of women in preserving, circulating, and certifying the authenticity of medical and scientific papers and of any books published posthumously from them.
Baber, Z
2001-03-01
In this paper, the role of scientific knowledge, institutions and colonialism in mutually co-producing each other is analysed. Under the overarching rubric of colonial structures and imperatives, amateur scientists sought to deploy scientific expertise to expand the empire while at the same time seeking to take advantage of the opportunities to develop their careers as 'scientists'. The role of a complex interplay of structure and agency in the development of modern science, not just in India but in Britain too is analysed. The role of science and technology in the incorporation of South Asian into the modern world system, as well as the consequences of the emergent structures in understanding the trajectory of modern science in post-colonial India is examined. Overall, colonial rule did not simply diffuse modern science from the core to the periphery. Rather the colonial encounter led to the development of new forms of scientific knowledge and institutions both in the periphery and the core.
ERIC Educational Resources Information Center
Qian, Min-hui
2006-01-01
Within the sphere of contemporary social sciences, the terms "modernity," "post-modernity" and "globalization" have penetrated, as the core concepts, into various fields of social sciences in a logical way. In constituting the concept of "modernity," sociology of education develops the educational theory, as sociological theory does, into a "grand…
Appendicular robusticity and the paleobiology of modern human emergence.
Trinkaus, E
1997-11-25
The emergence of modern humans in the Late Pleistocene, whatever its phylogenetic history, was characterized by a series of behaviorally important shifts reflected in aspects of human hard tissue biology and the archeological record. To elucidate these shifts further, diaphyseal cross-sectional morphology was analyzed by using cross-sectional areas and second moments of area of the mid-distal humerus and midshaft femur. The humeral diaphysis indicates a gradual reduction in habitual load levels from Eurasian late archaic, to Early Upper Paleolithic early modern, to Middle Upper Paleolithic early modern hominids, with the Levantine Middle Paleolithic early modern humans being a gracile anomalous outlier. The femoral diaphysis, once variation in ecogeographically patterned body proportions is taken into account, indicates no changes across the pre-30,000 years B.P. samples in habitual locomotor load levels, followed by a modest decrease through the Middle Upper Paleolithic.
When science became Western: historiographical reflections.
Elshakry, Marwa
2010-03-01
While thinking about the notion of the "global" in the history of the history of science, this essay examines a related but equally basic concept: the idea of "Western science." Tracing its rise in the nineteenth century, it shows how it developed as much outside the Western world as within it. Ironically, while the idea itself was crucial for the disciplinary formation of the history of science, the global history behind this story has not been much attended to. Drawing on examples from nineteenth-century Egypt and China, the essay begins by looking at how international vectors of knowledge production (viz., missionaries and technocrats) created new global histories of science through the construction of novel genealogies and through a process of conceptual syncretism. Turning next to the work of early professional historians of science, it shows how Arabic and Chinese knowledge traditions were similarly reinterpreted in light of the modern sciences, now viewed as part of a diachronic and universalist teleology ending in "Western science." It concludes by arguing that examining the global emergence of the idea of Western science in this way highlights key questions pertaining to the relation of the history of science to knowledge traditions across the world and the continuing search for global histories of science.
ERIC Educational Resources Information Center
Malina, Robert M., Ed.; Eckert, Helen M., Ed.
Eleven conference papers explore physical activity in ancient societies as well as human adaptation of physical activities in modern society. The following papers are included: (1) "Physical Activity in Early and Modern Populations: An Evolutionary View" (Robert M. Malina); (2) "How Active Were Early Populations? or Squeezing the Fossil Record"…
Early Period of Modern Architecture in Turkey - A Case Study of Eskisehir
NASA Astrophysics Data System (ADS)
Karasozen, Rana
2017-10-01
Modern architecture in the Western World bore fruit at the beginning of the 20th Century in consequence of the process of modernity and seeking of the proper architecture for it. It was formed firstly towards the end of the 1920s. The main reason of this nonsynchronous development was the inadequacy of enlightenment and industrial revolution during the Ottoman Empire and the lack of formation of an intellectual infrastructure which provides the basis of modernity. However, the Ottoman Westernization occurring in the 19th century constituted the foundations of the Republic modernity founded in 1923. The earliest modern architectural designs in Turkey were first practised by European architects after the foundation of the Republic and internalised and practised extensively by the native architects afterwards. The early modern architecture of Turkey, named as “1930s Modernism”, continued until the beginning of the World War II. This period was formed in between the periods of first and second nationalist architecture movements. The early modern architecture period of Turkey was a period which high-quality designs were made. It was practised and internalised not only in big cities such as Ankara and in Istanbul, but also in the medium and small cities of the country. This situation was not just about a formal exception but about the internalisation of modernity by the society. Eskisehir is one of the most important pioneering cities of the Republic period in terms of industrial and educational developments. The earliest modern buildings were built as the public buildings by the state and non-citizen architects in the inadequate conditions of the country in terms of economy and professional people. The earliest modern houses of the city designed by these architects were the prototypes for the later practices which offered the citizens a new lifestyle. The modern houses were the symbols of prestige and status for the owners and the dwellers. The features of early modern buildings of Eskisehir as a medium-size city of Turkey will be examined in this study within the scope of the early modern architectural period of Turkey.
MODERN SCIENCE. INSTRUCTIONAL GUIDE FOR SENIOR HIGH SCHOOL.
ERIC Educational Resources Information Center
RICE, GLORIA; AND OTHERS
ELEVEN UNITS OF STUDY INCLUDE--SCIENCE IN OUR LIVES TODAY, APPLIED CHEMISTRY, MODERN MATERIALS, MAN AND MECHANICS, HEAT AND FUELS, NUCLEAR ENERGY, SOUND, LIGHT, ELECTRICITY, ELECTRONICS, AND SPACE. ALL ARE DIRECTED AT THE STUDENT WHO WOULD USE THE INFORMATION GAINED IN EVERYDAY LIFE, RATHER THAN AT THE POTENTIAL SCIENCE STUDENT. UNIT 1 EXPLAINS…
Valuing Science: A Turkish-American comparison
NASA Astrophysics Data System (ADS)
Titrek, Osman; Cobern, William W.
2011-02-01
The process of modernization began in Turkey under the reform government of Mustafa Kemal Ataturk (1881-1938). Turkey officially became a secular nation seeking to develop a modern economy with modern science and technology and political democracy. Turkey also has long been, and remains, a deeply religious society. Specifically, the practice of Islam is widespread, which raises the important question: whether the path of modernization in Turkey will look more like the American pattern or the European, where the Europeans are much more philosophically secular than the Americans? One way to look at this question is by examining how people value science vis-à-vis other important aspects of society and culture. Hence, our study is a comparative look at Turkish and American opinions about science. The American society, which is certainly a very modern society, is of particular interest in Turkey, given the significant religiosity of the American people, making the American and Turkish societies similar at least on this one significant point. Although we do not have comparable European data at this time, our Turkish-American comparison can be suggestive of whether or not Turkey is likely to follow the American pattern of a highly modernized yet deeply religious society.
Medicine and the space odyssey.
Charlton, Bruce G
2006-01-01
Up to the mid-1960s, science and technology (including medicine) were generally regarded as exciting, beautiful and spiritually enthralling; and the space odyssey seemed a symbol of the optimistic future of humankind. The early seventies saw a growing disillusionment with space travel as part of a mood of cultural pessimism and anti-modernization - and this combined with a resurgence of therapeutic nihilism in medicine. But recent discussions of renewed space exploration and a Mars mission may be evidence of a changing zeitgeist, with Western culture moving towards a bolder and more optimistic attitude. The adventure of space travel, exploration and colonization could be seen as both a barometer of cultural optimism, and an enterprise which would feed-back into cultural optimism for many decades to come. Medical science could also be a beneficiary; since greater boldness and optimism would be likely to renew the goals of medicine to do positive good - as contrasted with the necessary, but relatively uninspiring, requirement to minimize risk and harm. In a modernizing society humankind needs to look outward as well as inward: we need a frontier, and we need to grow. A resurgent space odyssey may be the best way that this can be enacted.
Ahmad al-Damanhūrī (1689-1778) and the utility of expertise in early modern Ottoman Egypt.
Murphy, Jane H
2010-01-01
Eighteenth-century Arabic manuscripts in the "uncommon sciences"--a range of mathematical, astronomical, astrological, medical, and divinatory practices-number in the thousands. In light of the economic and social upheaval over the eighteenth century this sustained production must be understood from perspectives of both intellectual and social history. Ahmad al-Damanhūrī's writings and his rise from rural orphan to head of al-Azhar Mosque suggest the role and value of expertise in the uncommon sciences, particularly as these fields brought religious scholars and ruling military elites into close relations. Precisely because the uncommon sciences bridged these two social classes, this expertise was important for individuals' social and intellectual formation. Recognizing the significance of the uncommon sciences for the history of this period offers a new reading of the work of the chronicler 'Abd al-Rahmān al-Jabartī, who used language and exemplars from the uncommon sciences to reflect on the proper and just relationship between expertise (embodied by the religious scholarly class) and the emerging state.
ERIC Educational Resources Information Center
Shevchenko, Tetiana
2015-01-01
This article deals with religious discourse in modern history school textbooks in Ukraine that cover early modern times in Ukrainian history. It analyzes the place of religious discourse within national discourse, the correlation between local Ukrainian religious and more general discourse, and the representation of the relationships between…
Natural history and information overload: The case of Linnaeus
Müller-Wille, Staffan; Charmantier, Isabelle
2012-01-01
Natural History can be seen as a discipline paradigmatically engaged in ‘data-driven research.’ Historians of early modern science have begun to emphasize its crucial role in the Scientific Revolution, and some observers of present day genomics see it as engaged in a return to natural history practices. A key concept that was developed to understand the dynamics of early modern natural history is that of ‘information overload.’ Taxonomic systems, rules of nomenclature, and technical terminologies were developed in botany and zoology to catch up with the ever increasing amount of information on hitherto unknown plant and animal species. In our contribution, we want to expand on this concept. After all, the same people who complain about information overload are usually the ones who contribute to it most significantly. In order to understand this complex relationship, we will turn to the annotation practices of the Swedish naturalist Carl Linnaeus (1707–1778). The very tools that Linnaeus developed to contain and reduce information overload, as we aim to demonstrate, facilitated a veritable information explosion that led to the emergence of a new research object in botany: the so-called ‘natural’ system. PMID:22326068
A MASSive Laboratory Tour. An Interactive Mass Spectrometry Outreach Activity for Children
NASA Astrophysics Data System (ADS)
Jungmann, Julia H.; Mascini, Nadine E.; Kiss, Andras; Smith, Donald F.; Klinkert, Ivo; Eijkel, Gert B.; Duursma, Marc C.; Cillero Pastor, Berta; Chughtai, Kamila; Chughtai, Sanaullah; Heeren, Ron M. A.
2013-07-01
It is imperative to fascinate young children at an early stage in their education for the analytical sciences. The exposure of the public to mass spectrometry presently increases rapidly through the common media. Outreach activities can take advantage of this exposure and employ mass spectrometry as an exquisite example of an analytical science in which children can be fascinated. The presented teaching modules introduce children to mass spectrometry and give them the opportunity to experience a modern research laboratory. The modules are highly adaptable and can be applied to young children from the age of 6 to 14 y. In an interactive tour, the students explore three major scientific concepts related to mass spectrometry; the building blocks of matter, charged particle manipulation by electrostatic fields, and analyte identification by mass analysis. Also, the students carry out a mass spectrometry experiment and learn to interpret the resulting mass spectra. The multistage, inquiry-based tour contains flexible methods, which teach the students current-day research techniques and possible applications to real research topics. Besides the scientific concepts, laboratory safety and hygiene are stressed and the students are enthused for the analytical sciences by participating in "hands-on" work. The presented modules have repeatedly been successfully employed during laboratory open days. They are also found to be extremely suitable for (early) high school science classes during laboratory visit-focused field trips.
A critical review of the implication of nanotechnology in modern dental practice
Verma, Sanjeev Kumar; Prabhat, K. C.; Goyal, Lata; Rani, Manita; Jain, Amit
2010-01-01
Curiosity has its own reason for existing. For thousands of years, mankind has been harnessing its curiosity into inquiry and the process of scientific methodology. If we consider technology as an engine, then science is its fuel. Science of miniaturization (nanotechnology) is manipulating matter at nanometer level and the application of the same to medicine is called nanomedicine. Nanotechnology holds promise for advanced diagnostics, targeted drug delivery, and biosensors. When we gain access to hold the nanorobots, we will be able to treat very rapidly a number of diseases that are a continuous threat for mankind today. The present article aims to provide an early glimpse on the impact and future implication of nanotechnology in dentistry, especially in oral surgery and orthodontics. PMID:22442549
Fundamental insights into interfacial catalysis.
Gong, Jinlong; Bao, Xinhe
2017-04-03
Surface and interfacial catalysis plays a vital role in chemical industries, electrochemistry and photochemical reactions. The challenges of modern chemistry are to optimize the chemical reaction processes and understand the detailed mechanism of chemical reactions. Since the early 1960s, the foundation of surface science systems has allowed the study of surface and interfacial phenomena on atomic/molecular level, and thus brought a number of significant developments to fundamental and technological processes, such as catalysis, material science and biochemistry, just to name a few. This themed issue describes the recent advances and developments in the fundamental understanding of surface and interfacial catalysis, encompassing areas of knowledge from metal to metal oxide, carbide, graphene, hexagonal boron nitride, and transition metal dichalcogenides under ultrahigh vacuum conditions, as well as under realistic reaction conditions.
First Light of the Renovated Thacher Observatory
NASA Astrophysics Data System (ADS)
O'Neill, Katie; Yin, Yao; Edwards, Nick; Swift, Jonathan
2017-01-01
The Thacher Observatory, originally a collaboration between UCLA (P.I. G. Abell), Caltech, Pomona College, and the Thacher School, was built in the early 1960s. The goal of the facility was to serve as a training ground for undergraduate and graduate students in Los Angeles area colleges and also to provide hands-on technical training and experience for Thacher students. It was the birthplace of the Summer Science Program which continues today at other campuses. The observatory has now been fully renovated and modernized with a new, 0.7m telescope and dome that can be controlled remotely and in an automated manner. Science programs involving accurate and precise photometry have been initiated, and we project that we will be presenting the first scientific results of the renovated observatory at this meeting.
ERIC Educational Resources Information Center
Blatt, Jessica
2009-01-01
This dissertation argues that changing ideas about race and engagement with race science were at the heart of a major transformation of political science in the 1920s, a transformation that I characterize as "becoming modern." This transformation was at once conceptual--visible in the basic categories and theoretical apparatus of the…
ERIC Educational Resources Information Center
Klop, Tanja; Severiens, Sabine E.; Knippels, Marie-Christine P. J.; van Mil, Marc H. W.; Ten Dam, Geert T. M.
2010-01-01
This article evaluated the impact of a four-lesson science module on the attitudes of secondary school students. This science module (on cancer and modern biotechnology) utilises several design principles, related to a social constructivist perspective on learning. The expectation was that the module would help students become more articulate in…
Genomic estimation of complex traits reveals ancient maize adaptation to temperate North America.
Swarts, Kelly; Gutaker, Rafal M; Benz, Bruce; Blake, Michael; Bukowski, Robert; Holland, James; Kruse-Peeples, Melissa; Lepak, Nicholas; Prim, Lynda; Romay, M Cinta; Ross-Ibarra, Jeffrey; Sanchez-Gonzalez, Jose de Jesus; Schmidt, Chris; Schuenemann, Verena J; Krause, Johannes; Matson, R G; Weigel, Detlef; Buckler, Edward S; Burbano, Hernán A
2017-08-04
By 4000 years ago, people had introduced maize to the southwestern United States; full agriculture was established quickly in the lowland deserts but delayed in the temperate highlands for 2000 years. We test if the earliest upland maize was adapted for early flowering, a characteristic of modern temperate maize. We sequenced fifteen 1900-year-old maize cobs from Turkey Pen Shelter in the temperate Southwest. Indirectly validated genomic models predicted that Turkey Pen maize was marginally adapted with respect to flowering, as well as short, tillering, and segregating for yellow kernel color. Temperate adaptation drove modern population differentiation and was selected in situ from ancient standing variation. Validated prediction of polygenic traits improves our understanding of ancient phenotypes and the dynamics of environmental adaptation. Copyright © 2017 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
Pleistocene North African genomes link Near Eastern and sub-Saharan African human populations.
van de Loosdrecht, Marieke; Bouzouggar, Abdeljalil; Humphrey, Louise; Posth, Cosimo; Barton, Nick; Aximu-Petri, Ayinuer; Nickel, Birgit; Nagel, Sarah; Talbi, El Hassan; El Hajraoui, Mohammed Abdeljalil; Amzazi, Saaïd; Hublin, Jean-Jacques; Pääbo, Svante; Schiffels, Stephan; Meyer, Matthias; Haak, Wolfgang; Jeong, Choongwon; Krause, Johannes
2018-05-04
North Africa is a key region for understanding human history, but the genetic history of its people is largely unknown. We present genomic data from seven 15,000-year-old modern humans, attributed to the Iberomaurusian culture, from Morocco. We find a genetic affinity with early Holocene Near Easterners, best represented by Levantine Natufians, suggesting a pre-agricultural connection between Africa and the Near East. We do not find evidence for gene flow from Paleolithic Europeans to Late Pleistocene North Africans. The Taforalt individuals derive one-third of their ancestry from sub-Saharan Africans, best approximated by a mixture of genetic components preserved in present-day West and East Africans. Thus, we provide direct evidence for genetic interactions between modern humans across Africa and Eurasia in the Pleistocene. Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
Maximizing Launch Vehicle and Payload Design Via Early Communications
NASA Technical Reports Server (NTRS)
Morris, Bruce
2010-01-01
The United States? current fleet of launch vehicles is largely derived from decades-old designs originally made for payloads that no longer exist. They were built primarily for national security or human exploration missions. Today that fleet can be divided roughly into small-, medium-, and large-payload classes based on mass and volume capability. But no vehicle in the U.S. fleet is designed to accommodate modern payloads. It is usually the payloads that must accommodate the capabilities of the launch vehicles. This is perhaps most true of science payloads. It was this paradigm that the organizers of two weekend workshops in 2008 at NASA's Ames Research Center sought to alter. The workshops brought together designers of NASA's Ares V cargo launch vehicle (CLV) with scientists and payload designers in the astronomy and planetary sciences communities. Ares V was still in a pre-concept development phase as part of NASA?s Constellation Program for exploration beyond low Earth orbit (LEO). The space science community was early in a Decadal Survey that would determine future priorities for research areas, observations, and notional missions to make those observations. The primary purpose of the meetings in April and August of 2008, including the novel format, was to bring vehicle designers together with space scientists to discuss the feasibility of using a heavy lift capability to launch large observatories and explore the Solar System. A key question put to the science community was whether this heavy lift capability enabled or enhanced breakthrough science. The meetings also raised the question of whether some trade-off between mass/volume and technical complexity existed that could reduce technical and programmatic risk. By engaging the scientific community early in the vehicle design process, vehicle engineers sought to better understand potential limitations and requirements that could be added to the Ares V from the mission planning community. From the vehicle standpoint, while the human exploration mission could not be compromised to accommodate other payloads, the design might otherwise be tailored to not exclude other payload requirements. This paper summarizes the findings of the workshops and discusses the benefits of bringing together the vehicle design and science communities early in their concept phases
[Postmodernism and the issue of nursing].
Kong, Byung-Hye
2004-06-01
The purpose of this study was to illustrate the main stream of postmodernism which has influenced theory and research in the nursing science, and then to consider the meaning and value ofwhat the postmodern perspective has meant to nursing science in the 21st century. Derrida and Foucaults philosophical thoughts that characterized postmodernism through the interpretation of their major literature was studied. Based on their philosophy, it was shown how Derrida's idea could be applied in deconstructing the core paradigm in modern nursing science. In terms of Foucault's post-structuralism, reinterpretation of the nursing science in relation to power/knowledge was completed. Postmodernism created multiple and diverse paradigms of nursing theory as well as nursing research. This was accomplished by deconstructing the modernism of nursing science which was based on the positivism and medical-cure centralism. Specifically, the post-structuralist perspective revealed issues around the relationship of power and knowledge, which dominated and produced modern nursing science. Contemporary nursing science accepts pluralism and needs no unitary meta-paradigm, which can reintegrate multiple and diverse paradigms. In considering the issue of nursing science in postmodernism, it can be summarized as follows: the postmodern thinking discovers and reveals diverse and potential nursing values which were veiled by the domination of western modern nursing science. These were motivated to create nursing knowledge by conversation in interpersonal relationships, which can contribute to practical utilities for the caring-healing situation.
A review of exoplanetary biosignatures
NASA Astrophysics Data System (ADS)
Grenfell, John Lee
2017-11-01
We review the field of exoplanetary biosignatures with a main focus upon atmospheric gas-phase species. Due to the paucity of data in Earth-like planetary atmospheres a common approach is to extrapolate knowledge from the Solar System and Early Earth to Earth-like exoplanets. We therefore review the main processes (e.g. atmospheric photochemistry and transport) affecting the most commonly-considered species (e.g. O2, O3, N2O, CH4 etc.) in the context of the modern Earth, Early Earth, the Solar System and Earth-like exoplanets. We consider thereby known abiotic sources for these species in the Solar System and beyond. We also discuss detectability issues related to atmospheric biosignature spectra such as band strength and uniqueness. Finally, we summarize current space agency roadmaps related to biosignature science in an exoplanet context.
NASA Astrophysics Data System (ADS)
Mandelis, Andreas
2012-11-01
A handful of early breakthroughs in photoacoustic science and engineering since its modern-day (scientific) renaissance in the 1970s has defined directions in the development of the photoacoustic, photothermal, and diffusion-wave fields in the past 40 years that have shaped modern day developments and have led to an impressive range of vibrant and unique technologies in the third millennium (technological renaissance). A power-point presentation on the ICPPP-16 opening plenary talk focuses on the historical roots of what I perceive to be some of today's most successful and unique technologies, while readily acknowledging the impossibility to be all inclusive. It can be found under the url: http://cadift.mie.utoronto.ca/History_of_Photoacoustics-Photothermics.ppt. The thematic areas in question include historical reviews selected among the following topics: Piezoelectric photoacoustic microscopy (PAM) which, along with early gas-phase PA spectroscopic studies of biomaterials such as blood haemoglobin and progress in the physics of photon diffusion waves, has led to the modern-day explosion in biomedical photoacoustic imaging technologies with future trends for photoacoustic and ultrasound co-registered imagers; Thermoreflectance, piezoelectric, and gas-phase PA imaging of semiconductors which, along with developments in photocarrier diffusion wave physics, led to photocarrier radiometry, nanolayer diagnostics, carrierographic imaging of optoelectronic materials, and devices with industrial trends in solar cell inspection and control; Photoacoustic gas-phase and infrared radiometric probing and scanning imaging NDE which led to lock-in thermography and have spawned industrial and biomedical technologies; Thermal-wave interferometry and the quest for thermal coherence which led to thermal-wave cavities, the thermal-wave radar, and derivative depth profiling technologies, and, very recently, thermal coherence tomography. This review is meant to be a growing public record of work in progress, with new materials in the given thematic areas and other thematic areas being added as more information on the rich history of the field becomes available. Direct inputs to the author by the broader photoacoustic, photothermal, and diffusion-wave community are solicited and strongly encouraged to ensure that all landmark and seminal work that shaped the state of the science and art in the field receives fair and deserving exposure and the historical review becomes truly representative and comprehensive.
Discovering indigenous science: Implications for science education
NASA Astrophysics Data System (ADS)
Snively, Gloria; Corsiglia, John
2001-01-01
Indigenous science relates to both the science knowledge of long-resident, usually oral culture peoples, as well as the science knowledge of all peoples who as participants in culture are affected by the worldview and relativist interests of their home communities. This article explores aspects of multicultural science and pedagogy and describes a rich and well-documented branch of indigenous science known to biologists and ecologists as traditional ecological knowledge (TEK). Although TEK has been generally inaccessible, educators can now use a burgeoning science-based TEK literature that documents numerous examples of time-proven, ecologically relevant, and cost effective indigenous science. Disputes regarding the universality of the standard scientific account are of critical importance for science educators because the definition of science is a de facto gatekeeping device for determining what can be included in a school science curriculum and what cannot. When Western modern science (WMS) is defined as universal it does displace revelation-based knowledge (i.e., creation science); however, it also displaces pragmatic local indigenous knowledge that does not conform with formal aspects of the standard account. Thus, in most science classrooms around the globe, Western modern science has been taught at the expense of indigenous knowledge. However, because WMS has been implicated in many of the world's ecological disasters, and because the traditional wisdom component of TEK is particularly rich in time-tested approaches that foster sustainability and environmental integrity, it is possible that the universalist gatekeeper can be seen as increasingly problematic and even counter productive. This paper describes many examples from Canada and around the world of indigenous people's contributions to science, environmental understanding, and sustainability. The authors argue the view that Western or modern science is just one of many sciences that need to be addressed in the science classroom. We conclude by presenting instructional strategies that can help all science learners negotiate border crossings between Western modern science and indigenous science.
How to reconcile the multiculturalist and universalist approaches to science education
NASA Astrophysics Data System (ADS)
Hansson, Sven Ove
2017-06-01
The "multiculturalist" and "universalist" approaches to science education both fail to recognize the strong continuities between modern science and its forerunners in traditional societies. Various fact-finding practices in indigenous cultures exhibit the hallmarks of scientific investigations, such as collectively achieved rationality, a careful distinction between facts and values, a search for shared, well-founded judgments in empirical matters, and strivings for continuous improvement of these judgments. Prominent examples are hunters' discussions when tracking a prey, systematic agricultural experiments performed by indigenous farmers, and remarkably advanced experiments performed by craftspeople long before the advent of modern science. When the continuities between science and these prescientific practices are taken into account, it becomes obvious that the traditional forms of both multiculturalism and universalism should be replaced by a new approach that dissolves the alleged conflict between adherence to modern science and respect for traditional cultures.
The Science of Optics; The History of Art
DOE Office of Scientific and Technical Information (OSTI.GOV)
Falco, Charles
2006-06-28
Recently, renowned artist David Hockney observed that certain drawings and paintings from as early as the Renaissance seemed almost 'photographic' in detail. Following an extensive visual investigation of western art of the past 1000 years, he made the revolutionary claim that artists even of the prominence of van Eyck and Bellini must have used optical aids. However, many art historians insisted there was no supporting evidence for such a remarkable assertion. In this talk I show a wealth of optical evidence for his claim that Hockney and I subsequently discovered during an unusual, and remarkably-productive, collaboration between an artist andmore » a scientist. I also discuss the unique properties of the 'mirror lens,' and some of the implications this work has for the history of science as well as the history of art (and the modern fields of machine vision and computerized image analysis). These discoveries convincingly demonstrate optical instruments were in use - by artists, not scientists - nearly 200 years earlier than previously even thought possible, and account for the remarkable transformation in the reality of portraits that occurred early in the 15th century.« less
The Science of Optics; The History of Art
Falco, Charles
2018-05-21
Recently, renowned artist David Hockney observed that certain drawings and paintings from as early as the Renaissance seemed almost 'photographic' in detail. Following an extensive visual investigation of western art of the past 1000 years, he made the revolutionary claim that artists even of the prominence of van Eyck and Bellini must have used optical aids. However, many art historians insisted there was no supporting evidence for such a remarkable assertion. In this talk I show a wealth of optical evidence for his claim that Hockney and I subsequently discovered during an unusual, and remarkably-productive, collaboration between an artist and a scientist. I also discuss the unique properties of the 'mirror lens,' and some of the implications this work has for the history of science as well as the history of art (and the modern fields of machine vision and computerized image analysis). These discoveries convincingly demonstrate optical instruments were in use - by artists, not scientists - nearly 200 years earlier than previously even thought possible, and account for the remarkable transformation in the reality of portraits that occurred early in the 15th century.
... Home Current Issue Past Issues Special Section CAM Acupuncture From Ancient Practice to Modern Science Past Issues / ... percent of U.S. adults use acupuncture. What Is Acupuncture? Dr. Adeline Ge adjusts placement of acupuncture needles ...
Sex differences of dental pathology in early modern samurai and commoners at Kokura in Japan.
Oyamada, Joichi; Kitagawa, Yoshikazu; Hara, Masahito; Sakamoto, Junya; Matsushita, Takayuki; Tsurumoto, Toshiyuki; Manabe, Yoshitaka
2017-07-01
So-called "Ohaguro", teeth blackening, in the married females was a general custom regardless of class in the early modern period. As a result, Ohaguro was thought to have enhanced the acid resistance of tooth substance and tightened gingiva and prevented tooth morbidity due to periodontal disease. For investigation into the influence of Ohaguro, the skeletal remains of early modern samurai and commoners at Kokura were examined for differences in the dental pathology based on sex. Though females from archeological sites have significantly more carious teeth and antemortem tooth loss (AMTL) than males in the previous studies, the prevalence of caries and AMTL in males was higher than in females among the early modern samurai and commoners in Kokura. The efficacies of Ohaguro may influence the good dental health of females. On the other hand, as females were considered inferior to males under the feudal system in Japan, males, including children, might tend to consume more nutritious foods compared to females. However, those foods are certainly not better with regard to dental health, since those foods are more highly cariogenic. These factors may have caused higher caries and AMTL prevalence among males compared to females in early modern Kokura.
Nigst, Philip R.; Haesaerts, Paul; Damblon, Freddy; Frank-Fellner, Christa; Mallol, Carolina; Viola, Bence; Götzinger, Michael; Niven, Laura; Trnka, Gerhard; Hublin, Jean-Jacques
2014-01-01
The first settlement of Europe by modern humans is thought to have occurred between 50,000 and 40,000 calendar years ago (cal B.P.). In Europe, modern human remains of this time period are scarce and often are not associated with archaeology or originate from old excavations with no contextual information. Hence, the behavior of the first modern humans in Europe is still unknown. Aurignacian assemblages—demonstrably made by modern humans—are commonly used as proxies for the presence of fully behaviorally and anatomically modern humans. The site of Willendorf II (Austria) is well known for its Early Upper Paleolithic horizons, which are among the oldest in Europe. However, their age and attribution to the Aurignacian remain an issue of debate. Here, we show that archaeological horizon 3 (AH 3) consists of faunal remains and Early Aurignacian lithic artifacts. By using stratigraphic, paleoenvironmental, and chronological data, AH 3 is ascribed to the onset of Greenland Interstadial 11, around 43,500 cal B.P., and thus is older than any other Aurignacian assemblage. Furthermore, the AH 3 assemblage overlaps with the latest directly radiocarbon-dated Neanderthal remains, suggesting that Neanderthal and modern human presence overlapped in Europe for some millennia, possibly at rather close geographical range. Most importantly, for the first time to our knowledge, we have a high-resolution environmental context for an Early Aurignacian site in Central Europe, demonstrating an early appearance of behaviorally modern humans in a medium-cold steppe-type environment with some boreal trees along valleys around 43,500 cal B.P. PMID:25246543
Sustained UK marine observations. Where have we been? Where are we now? Where are we going?
Owens, Nicholas J. P.
2014-01-01
This introduction traces the earliest interaction of ancient humans with their marine environment, through marine explorations in the Middle Ages and Renaissance, to the development of early marine science in the Enlightenment. This sets the scene for how marine observations developed in the modern era and explains the status of today's marine observation networks. The paper concludes with an assessment of the future needs and constraints of sustained marine observation networks and suggests the lessons from a long history might be the key to the future. PMID:25157193
Nugent, Janay
2010-01-01
The physical and ideological boundaries between public and private in early modern Scotland were constantly contested, resulting in a shifting reality of what was public and private. This fluidity has been recognized by historians, but how, when, and why the shifting took place is not as clear. The moral church courts (Kirk Sessions) of Reformation Scotland allow a unique opportunity to begin to understand the largely elusive boundaries between public and private in the early modern era.
History of mathematics and history of science reunited?
Gray, Jeremy
2011-09-01
For some years now, the history of modern mathematics and the history of modern science have developed independently. A step toward a reunification that would benefit both disciplines could come about through a revived appreciation of mathematical practice. Detailed studies of what mathematicians actually do, whether local or broadly based, have often led in recent work to examinations of the social, cultural, and national contexts, and more can be done. Another recent approach toward a historical understanding of the abstractness of modern mathematics has been to see it as a species of modernism, and this thesis will be tested by the raft of works on the history of modern applied mathematics currently under way.
NASA Astrophysics Data System (ADS)
Ding, Dan Xiong
The passive voice is a major stylistic feature of modern scientific discourse, but such a feature did not dominate scientific writing until the 1890s. It has its roots in the philosophical thoughts of experimental science of Francis Bacon and his followers such as Thomas Sprat and John Locke. In the early seventeenth century. Bacon called for a new science that emphasized collective knowledge of nature. Such a science was a cooperative and public enterprise in which scientists should work as a group to advance knowledge of nature. When science was moving gradually toward a public enterprise from the early seventeenth century, the passive voice gradually replaced the active voice in science writing as a dominant stylistic feature. The passive voice in scientific writing is thus historically and socially conditioned. Scientists take advantage of the linguistic functions of the passive voice to serve their rhetorical and pragmatic purposes such as presenting experiments as they are for others to reproduce and verify the results. It embodies two major conventions of scientific communities: (1) science is a public enterprise and (2) it is also a cooperative venture. Other conventions are related to these two: the collective authority of an scientific community is above the personal authority of any one individual scientist; science is not an infallible force, so any research result needs to be verified by a scientific community before it becomes knowledge; scientists use passive voice to approach their writing to make it appear as if it were objective; and science is a human profession. Therefore, we need to teach science students to use the passive voice, and more importantly, why and when to use it. We should emphasize writing practice to have students' see that they use passives rhetorically to present experimental processes, materials and methods.
Evaluating Modern Defenses Against Control Flow Hijacking
2015-09-01
unsound and could introduce false negatives (opening up another possible set of attacks). CFG Construction using DSA We next evaluate the precision of CFG...Evaluating Modern Defenses Against Control Flow Hijacking by Ulziibayar Otgonbaatar Submitted to the Department of Electrical Engineering and...Computer Science in partial fulfillment of the requirements for the degree of Master of Science in Computer Science and Engineering at the MASSACHUSETTS
ERIC Educational Resources Information Center
Oliverio, Stefano
2014-01-01
Starting from a suggestion of Stephen Toulmin and through an interpretation of the criticism to which Neurath, one of the founders of the Vienna Circle, submits Descartes' views on science, the paper attempts to outline a pattern of modernity opposed to the Cartesian one, that has been obtaining over the last four centuries. In particular, it…
Furnham, Adrian
2007-05-01
To investigate whether personality traits, modern health worries (MHWs) and attitudes to science predict attitudes to, and beliefs about, complementary and alternative medicine (CAM). This study set out to test whether belief in, and use of CAM was significantly associated with high levels of MHWs, a high level of neuroticism and sceptical attitudes towards science. Two hundred and forty-three British adults completed a four part questionnaire that measured MHWs, the Big Five personality traits and beliefs about science and medicine and attitudes to CAM. There were many gender differences in MHWs (females expressed more), though results were similar to previous studies. Contrary to prediction, personality traits were not related to MHWs, CAM usage or beliefs about CAM. Regular and occasional users of CAM did have higher MHWs than those non or infrequent users. Those with high totalled MHWs also tended to believe in the importance of psychological factors in health and illness, as well as the potential harmful effects of modern medicine. Young males who had positive attitudes to science were least likely to be CAM users. Further, positive attitudes to science were associated with increased scepticism about CAM. Concern about health, belief about modern medicine and CAM are logically inter-related. Those who have high MHWs tend to be more sceptical about modern medicine and more convinced of the possible role of psychological factors in personal health and illness.
Retraining the Modern Civil Engineer.
ERIC Educational Resources Information Center
Priscoli, Jerome Delli
1983-01-01
Discusses why modern engineering requires social science and the nature of planning. After these conceptional discussions, 12 practical tools which social science brings to engineering are reviewed. A tested approach to training engineers in these tools is then described. Tools include institutional analysis, policy profiling, and other impact…
Modern turtle origins: the oldest known cryptodire.
Gaffney, E S; Hutchison, J H; Jenkins, F A; Meeker, L J
1987-07-17
The discovery of a turtle in the Early Jurassic(185 million years before present) Kayenta Formation of northeastern Arizona provides significant evidence about the origin of modern turtles. This new taxon possesses many of the primitive features expected in the hypothetical common ancestor of pleurodires and cryptodires, the two groups of modern turtles. It is identified as the oldest known cryptodire because of the presence of a distinctive cryptodiran jaw mechanism consisting of a trochlea over the otic chamber that redirects the line of action of the adductor muscle. Aquatic habits appear to have developed very early in turtle evolution. Kayentachelys extends the known record of cryptodires back at least 45 million years and documents a very early stage in the evolution of modern turtles.
Weather, knowledge base and life-style
NASA Astrophysics Data System (ADS)
Bohle, Martin
2015-04-01
Why to main-stream curiosity for earth-science topics, thus to appraise these topics as of public interest? Namely, to influence practices how humankind's activities intersect the geosphere. How to main-stream that curiosity for earth-science topics? Namely, by weaving diverse concerns into common threads drawing on a wide range of perspectives: be it beauty or particularity of ordinary or special phenomena, evaluating hazards for or from mundane environments, or connecting the scholarly investigation with concerns of citizens at large; applying for threading traditional or modern media, arts or story-telling. Three examples: First "weather"; weather is a topic of primordial interest for most people: weather impacts on humans lives, be it for settlement, for food, for mobility, for hunting, for fishing, or for battle. It is the single earth-science topic that went "prime-time" since in the early 1950-ties the broadcasting of weather forecasts started and meteorologists present their work to the public, daily. Second "knowledge base"; earth-sciences are a relevant for modern societies' economy and value setting: earth-sciences provide insights into the evolution of live-bearing planets, the functioning of Earth's systems and the impact of humankind's activities on biogeochemical systems on Earth. These insights bear on production of goods, living conditions and individual well-being. Third "life-style"; citizen's urban culture prejudice their experiential connections: earth-sciences related phenomena are witnessed rarely, even most weather phenomena. In the past, traditional rural communities mediated their rich experiences through earth-centric story-telling. In course of the global urbanisation process this culture has given place to society-centric story-telling. Only recently anthropogenic global change triggered discussions on geoengineering, hazard mitigation, demographics, which interwoven with arts, linguistics and cultural histories offer a rich narrative of humankind's intersections with the geosphere. To gain public's curiosity for earth-science topics, thus to gain attention of various social groups that all have access to a high density of information, digestible rich messages are needed: earth-science story-telling has to weaves earth-science topics into culturally rich narrations of multiple forms offering a wide range of perspectives to which people can connect.
Lunar International Science Coordination/Calibration Targets
NASA Technical Reports Server (NTRS)
Head, J. W.; Issacson, P.; Petro, N.; Runyon, C.; Ohtake, M.; Foing, B.; Grande, M.
2007-01-01
A new era of international lunar exploration has begun and will expand over the next four years with data acquired from at least four sophisticated remote sensing missions: KAGUYA (SELENE) [Japan], Chang'E [China], Chandrayaan-l [India], and LRO [United States]. It is recognized that this combined activity at the Moon with modern sophisticated sensors wi II provide unprecedented new information about the Moon and will dramatically improve our understanding of Earth's nearest neighbor. It is anticipated that the blooming of scientific exploration of the Moon by nations involved in space activities will seed and foster peaceful international coordination and cooperation that will benefit all. Summarized here are eight Lunar International Science Coordination/Calibration Targets (L-ISCT) that are intended to a) allow cross-calibration of diverse multi-national instruments and b) provide a focus for training young scientists about a range of lunar science issues. The targets, discussed at several scientific forums, were selected for coordinated science and instrument calibration of orbital data. All instrument teams are encouraged to participate in a coordinated activity of early-release data that will improve calibration and validation of data across independent and diverse instruments.
Gordon S. Fulcher: Renaissance Man of Glass Science
NASA Astrophysics Data System (ADS)
Mauro, John
2014-11-01
To a glass scientist, the name “Fulcher” conjures images of viscosity vs. temperature diagrams for glass-forming liquids. Indeed, Gordon Fulcher’s seminal 1925 publication, in which he proposed his three-parameter model of viscosity, is one of the most significant and influential papers ever published in the field of glass science. Fulcher developed this equation during the early part of his 14-year career at Corning Glass Works (1920-1934). However, Fulcher’s work in viscosity represents a small fraction of his highly diverse and accomplished career, which included pioneering the field of electrocast ceramics and developing the modern system of scientific abstracting that it still in use today. Fulcher also had a keen interest in social and economic problems, and his latter research focused heavily on the field of metacognition, i.e., the process of thinking.
There must be a prokaryote somewhere: microbiology's search for itself
NASA Technical Reports Server (NTRS)
Woese, C. R.
1994-01-01
While early microbiologists showed considerable interest in the problem of the natural (evolutionary) relationships among prokaryotes, by the middle of this century that problem had largely been discarded as being unsolvable. In other words, the science of microbiology developed without an evolutionary framework, the lack of which kept it a weak discipline, defined largely by external forces. Modern technology has allowed microbiology finally to develop the needed evolutionary framework, and with this comes a sense of coherence, a sense of identity. Not only is this development radically changing microbiology itself, but also it will change microbiology's relationship to the other biological disciplines. Microbiology of the future will become the primary biological science, the base upon which our future understanding of the living world rests, and the font from which new understanding of it flows.
Storey, Andrew P; Hieftje, Gary M
2016-12-01
Over the last several decades, science has benefited tremendously by the implementation of digital electronic components for analytical instrumentation. A pioneer in this area of scientific inquiry was Howard Malmstadt. Frequently, such revolutions in scientific history can be viewed as a series of discoveries without a great deal of attention as to how mentorship shapes the careers and methodologies of those who made great strides forward for science. This paper focuses on the verifiable relationships of those who are connected through the academic tree of Malmstadt and how their experiences and the context of world events influenced their scientific pursuits. Particular attention is dedicated to the development of American chemistry departments and the critical role played by many of the individuals in the tree in this process. © The Author(s) 2016.
NASA Technical Reports Server (NTRS)
Schubert, Siegfried
2008-01-01
This talk will review the status and progress of the NASA/Global Modeling and Assimilation Office (GMAO) atmospheric global reanalysis project called the Modern Era Retrospective-Analysis for Research and Applications (MERRA). An overview of NASA's emerging capabilities for assimilating a variety of other Earth Science observations of the land, ocean, and atmospheric constituents will also be presented. MERRA supports NASA Earth science by synthesizing the current suite of research satellite observations in a climate data context (covering the period 1979-present), and by providing the science and applications communities with of a broad range of weather and climate data with an emphasis on improved estimates of the hydrological cycle. MERRA is based on a major new version of the Goddard Earth Observing System Data Assimilation System (GEOS-5), that includes the Earth System Modeling Framework (ESMF)-based GEOS-5 atmospheric general circulation model and the new NOAA National Centers for Environmental Prediction (NCEP) unified grid-point statistical interpolation (GST) analysis scheme developed as a collaborative effort between NCEP and the GMAO. In addition to MERRA, the GMAO is developing new capabilities in aerosol and constituent assimilation, ocean, ocean biology, and land surface assimilation. This includes the development of an assimilation capability for tropospheric air quality monitoring and prediction, the development of a carbon-cycle modeling and assimilation system, and an ocean data assimilation system for use in coupled short-term climate forecasting.
Seitz, Jonathan
2009-01-01
The rich archival records of the Holy Office of the Inquisition in Venice have yielded much information about early modern society and culture. The transcripts of witchcraft trials held before the Inquisition reveal the complexities of early modern conceptions of natural and supernatural. The tribunal found itself entirely unable to convict individuals charged with performing harmful magic, or maleficio, as different worldviews clashed in the courtroom. Physicians, exorcists, and inquisitors all had different approaches to distinguishing natural phenomena from supernatural, and without a consensus guilty verdicts could not be obtained.
Bosch, M
1997-01-01
According to recent historiography on women/gender and science, the uneasy relationship between women and the exact sciences only arose when in the last quarter of the nineteenth century secondary education for girls was organised and structured in opposition to boys' education, stressing the importance of a 'modern' curriculum. Before that moment women had taken part in the popular science culture as visitors of public lectures, as amateur and rather more professional scientists and as writers of best selling books on botany, chemistry or physics. This thesis, as argued most convincingly by Patricia Phillips in her book The Scientific Lady (1990), is tested for the Netherlands. Part I deals with recent literature on the history of gender and science. Part II explores the extent to which women had access to eighteenth-century science culture in the Netherlands, and the traces this left on early nineteenth-century education for girls. The author shows that the educational reformer Barbara van Meerten-Schilperoort did indeed pay quite some attention to the 'sciences' in her curriculum proposal as well as in her publications. This confirms the thesis that only when women gained access to formal education in girls' schools next to the state regulated boys' schools for secondary education, were the exact sciences labelled 'masculine', and contrasted with the 'feminine' humanities, in part as a reflection of the respective curricula.
Mathematical biology modules based on modern molecular biology and modern discrete mathematics.
Robeva, Raina; Davies, Robin; Hodge, Terrell; Enyedi, Alexander
2010-01-01
We describe an ongoing collaborative curriculum materials development project between Sweet Briar College and Western Michigan University, with support from the National Science Foundation. We present a collection of modules under development that can be used in existing mathematics and biology courses, and we address a critical national need to introduce students to mathematical methods beyond the interface of biology with calculus. Based on ongoing research, and designed to use the project-based-learning approach, the modules highlight applications of modern discrete mathematics and algebraic statistics to pressing problems in molecular biology. For the majority of projects, calculus is not a required prerequisite and, due to the modest amount of mathematical background needed for some of the modules, the materials can be used for an early introduction to mathematical modeling. At the same time, most modules are connected with topics in linear and abstract algebra, algebraic geometry, and probability, and they can be used as meaningful applied introductions into the relevant advanced-level mathematics courses. Open-source software is used to facilitate the relevant computations. As a detailed example, we outline a module that focuses on Boolean models of the lac operon network.
Mathematical Biology Modules Based on Modern Molecular Biology and Modern Discrete Mathematics
Davies, Robin; Hodge, Terrell; Enyedi, Alexander
2010-01-01
We describe an ongoing collaborative curriculum materials development project between Sweet Briar College and Western Michigan University, with support from the National Science Foundation. We present a collection of modules under development that can be used in existing mathematics and biology courses, and we address a critical national need to introduce students to mathematical methods beyond the interface of biology with calculus. Based on ongoing research, and designed to use the project-based-learning approach, the modules highlight applications of modern discrete mathematics and algebraic statistics to pressing problems in molecular biology. For the majority of projects, calculus is not a required prerequisite and, due to the modest amount of mathematical background needed for some of the modules, the materials can be used for an early introduction to mathematical modeling. At the same time, most modules are connected with topics in linear and abstract algebra, algebraic geometry, and probability, and they can be used as meaningful applied introductions into the relevant advanced-level mathematics courses. Open-source software is used to facilitate the relevant computations. As a detailed example, we outline a module that focuses on Boolean models of the lac operon network. PMID:20810955
Knowing what would happen: The epistemic strategies in Galileo's thought experiments.
Camilleri, Kristian
2015-12-01
While philosophers have subjected Galileo's classic thought experiments to critical analysis, they have tended to largely ignored the historical and intellectual context in which they were deployed, and the specific role they played in Galileo's overall vision of science. In this paper I investigate Galileo's use of thought experiments, by focusing on the epistemic and rhetorical strategies that he employed in attempting to answer the question of how one can know what would happen in an imaginary scenario. Here I argue we can find three different answers to this question in Galileo later dialogues, which reflect the changing meanings of 'experience' and 'knowledge' (scientia) in the early modern period. Once we recognise that Galileo's thought experiments sometimes drew on the power of memory and the explicit appeal to 'common experience', while at other times, they took the form of demonstrative arguments intended to have the status of necessary truths; and on still other occasions, they were extrapolations, or probable guesses, drawn from a carefully planned series of controlled experiments, it becomes evident that no single account of the epistemological relationship between thought experiment, experience and experiment can adequately capture the epistemic variety we find Galileo's use of imaginary scenarios. To this extent, we cannot neatly classify Galileo's use of thought experiments as either 'medieval' or 'early modern', but we should see them as indicative of the complex epistemological transformations of the early seventeenth century. Copyright © 2015 Elsevier Ltd. All rights reserved.
On the early history of field emission including attempts of tunneling spectroscopy
NASA Astrophysics Data System (ADS)
Kleint, C.
1993-04-01
Field emission is certainly one of the oldest surface science techniques, its roots reaching back about 250 years to the time of enlightenment. An account of very early studies and of later work is given but mostly restricted to Leipzig and to pre-Müllerian investigations. Studies of field emission from metal tips were carried out in the 18th century by Johann Heinrich Winkler who used vacuum pumps built by Jacob Leupold, a famous Leipzig mechanic. A short account of the career of Winkler will be given and his field emission experiments are illustrated. Field emission was investigated again in Leipzig much later by Julius Edgar Lilienfeld who worked on the improvement of X-ray tubes. He coined the terms ‘autoelektronische Entladung’ of ‘Äona-Effekt’ in 1922, and developed degassing procedures which are very similar to modern ultra-high vacuum processing. A pre-quantum mechanical explanation of the field emission phenomena was undertaken by Walter Schottky. Cunradi (1926) tried to measure temperature changes during field emission. Franz Rother, in a thesis (1914) suggested by Otto Wiener, dealt with the distance dependence of currents in vacuum between electrodes down to 20 nm. His habilitation in 1926 was an extension of his early work but now with field emission tips as a cathode. We might look at his measurements of the field emission characteristics in dependence on distance as a precursor to modern tunneling spectroscopy as well.
Earliest evidence of modern human life history in North African early Homo sapiens.
Smith, Tanya M; Tafforeau, Paul; Reid, Donald J; Grün, Rainer; Eggins, Stephen; Boutakiout, Mohamed; Hublin, Jean-Jacques
2007-04-10
Recent developmental studies demonstrate that early fossil hominins possessed shorter growth periods than living humans, implying disparate life histories. Analyses of incremental features in teeth provide an accurate means of assessing the age at death of developing dentitions, facilitating direct comparisons with fossil and modern humans. It is currently unknown when and where the prolonged modern human developmental condition originated. Here, an application of x-ray synchrotron microtomography reveals that an early Homo sapiens juvenile from Morocco dated at 160,000 years before present displays an equivalent degree of tooth development to modern European children at the same age. Crown formation times in the juvenile's macrodont dentition are higher than modern human mean values, whereas root development is accelerated relative to modern humans but is less than living apes and some fossil hominins. The juvenile from Jebel Irhoud is currently the oldest-known member of Homo with a developmental pattern (degree of eruption, developmental stage, and crown formation time) that is more similar to modern H. sapiens than to earlier members of Homo. This study also underscores the continuing importance of North Africa for understanding the origins of human anatomical and behavioral modernity. Corresponding biological and cultural changes may have appeared relatively late in the course of human evolution.
Investigating the Purpose of Trigonometry in the Modern Sciences
ERIC Educational Resources Information Center
Hertel, Joshua T.
2013-01-01
This dissertation reports the results of a qualitative research project that aimed to develop a research-based perspective on the purpose of trigonometry in the modern sciences. The investigation was guided by three objectives. First, the study sought to identify the purpose of trigonometry as described by educators and high school textbooks.…
The Fateful Rift: The San Andreas Fault in the Modern Mind.
ERIC Educational Resources Information Center
Percy, Walker
1990-01-01
Claims that modern science is radically incoherent and that this incoherence lies within the practice of science. Details the work of the scientist and philosopher Charles Sanders Pierce, expounding on the difference between Rene Descartes' dualistic philosophy and Pierce's triadic view. Concludes with a brief description of the human existence.…
77 FR 75885 - Control of Communicable Diseases: Foreign; Scope and Definitions
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-26
... primary authority supporting this rulemaking is section 361 of the Public Health Service Act (42 U.S.C... the scope and definitions to part 71 to reflect modern science and current practices. HHS/CDC has... products'' in subpart F. This revision more adequately reflects modern science and current practice which...
Krakatoa Erupts!: Using a Historic Cataclysm to Teach Modern Science
ERIC Educational Resources Information Center
Clary, Renee; Wandersee, James
2011-01-01
Through integration of geology, biology, chemistry, and the history of science, the historic Krakatoa eruption offers a unique portal for student inquiry in the classroom. Students are inherently fascinated by natural disasters, and modern comparisons to the Krakatoa cataclysm are as close as the day's news. This article uses the historic Krakatoa…
NASA Astrophysics Data System (ADS)
Sobolowski, Stefan; Henshilwood, Christopher; Jansen, Eystein
2017-04-01
Homo sapiens was anatomically modern by 200 000 years ago in Africa, but there is no archaeological evidence to demonstrate that behaviour was modern at the time. Attributes of modern behaviour, perhaps inspired by changes in the human brain, are only recognizable after 100 000 years ago. Before we can study the process, we must critically define the criteria for the term 'modern behaviour' and then find a means to recognize such behavior in the record. This seemingly simple research statement involves complex exploration by a team of specialists. In this highly competitive research field our centre will, for the first time, be able to rise to the challenge by combining the skills of cutting-edge scientists in archaeology, climate reconstruction and modelling, and the cognitive and social sciences. Over the next decade we will integrate knowledge and methods from different disciplines to synthesize approaches and contribute to a sophisticated understanding of early human behaviour. Our highly ambitious research program will focus explicitly on rare, well preserved archaeological sites occupied in the period between 100-50 000 years ago because these contain the 'keys' for unlocking the past. A major competitive edge is the EHB Director's 25 years of archaeological experience and his long-term exclusive access, with permits, to a number of the best-preserved sites in the southern Cape, South Africa - a region regarded as a major locus for vital evidence that could inform on the behaviour of early humans. Our planned excavations at existing and new sites and our ground-breaking and innovative interdisciplinary approaches, including climate (The Bjerknes Centre for Climate Research) and cognitive research, to understanding the processes that shaped human cultures. Primarily, EHB will directly address unanswered, first order questions about Homo sapiens: a) what defines the switch to 'modern behaviour', exactly how should this term be defined and then, when, why and how did the 'switch' occur; b) were there changes in the human brain at that time that accelerated behavioural variability and how can these be measured now? Secondary linked tasks address the social organization of these early humans: was social cohesion enhanced by symbolic material culture or vice-versa and did it lead to innovation; what cognitive skills had to be in place in order for other skills to develop; how adaptable were humans to environmental change and did climate act as a driver for technological innovation, social change and subsistence adaptations? This presentation will introduce the recently awarded center, its key objectives and ambitions, and serve as an open invitation to collaboration and intellectual engagement on this exciting topic.
Choudhuri, Supratim
2011-05-01
The term epigenetics was coined in 1942 by C.H. Waddington in the context of studies on development. Since then, the meaning of epigenetics changed over time. In the beginning, epigenetics was viewed as a phenomenon above and beyond genetics. Epigenetic explanations were invoked when genetics could not explain a phenomenon. From the mid-seventies, the state of understanding started changing. Epigenetics has now morphed from a phenomenon to a branch of science whose molecular underpinnings are well understood. The current state of knowledge of epigenetics has evolved as our understanding of DNA methylation, chromatin modifications, and noncoding RNA, and their effects on gene expression increased. At this time in the annals of epigentics research, it is appropriate to revisit some of the important discoveries that have helped advance the field to its current state. This is a very brief review of some early discoveries, and by no means is a complete account of the history of epigenetics. In this review, the early history has also been emphasized in order to underscore the transformation of the science of epigenetics from a phenomenon to a modern field of intense research.
The Science of Optics; The History of Art
NASA Astrophysics Data System (ADS)
Falco, Charles
Recently, renowned artist David Hockney observed that certain drawings and paintings from as early as the Renaissance seemed almost ''photographic'' in detail. Following an extensive visual investigation of western art of the past 1000 years, he made the revolutionary claim that artists even of the prominence of van Eyck and Bellini must have used optical aids. However, many art historians insisted there was no supporting evidence for such a remarkable assertion. In this talk I will show a wealth of optical evidence for his claim that Hockney and I subsequently discovered during an unusual, and remarkably productive, collaboration between an artist and a scientist. I also discuss the imaging properties of the concave mirror and some of the implications this work has for the history of science as well as the history of art (and the modern fields of machine vision and computerized image analysis). These discoveries convincingly demonstrate optical instruments were in use - by artists, not scientists - nearly 200 years earlier than commonly thought possible, and account for the remarkable transformation in the reality of portraits that occurred early in the 15th century. Acknowledgment: This work was done in collaboration with David Hockney.
The mathematization of biology and medicine: who, when, how? [Retrospectroscope].
Valentinuzzi, Max; Kohen, Alberto
2013-01-01
One objective of bioengineering is the quantification of the biological and medical sciences, with the goal of improving their exactness and preciseness, always in an attempt to remove as many indeterminations and uncertainties as possible, especially when seeking predictions. The extract at the beginning of the column, which is attributed to Leonardo da Vinci, seems to reflect a very early Renaissance concept in such a direction; this concept is indeed more general because it encompasses all the sciences [1]. The famous Vitruvian Man, so many times reproduced on book covers and posters, appears perhaps as an anticipatory geometrical epitome of that modern recent aim (Figure 1). However, 200 years before da Vinci was Ramon Llull (ca. 1232-1315), a Majorcan philosopher, member of the Third Order of Saint Francis, and author of important works of Catalan literature. Lull is considered by some to be a pioneer of computation theory because of his contributions to logics. Should he also be considered a very early predecessor of biomathematics? We leave this question dangling for the historian and/or the philosopher of history. In Spain, there is a journal carrying his name, Llull (see [12]).
Sustained UK marine observations. Where have we been? Where are we now? Where are we going?
Owens, Nicholas J P
2014-09-28
This introduction traces the earliest interaction of ancient humans with their marine environment, through marine explorations in the Middle Ages and Renaissance, to the development of early marine science in the Enlightenment. This sets the scene for how marine observations developed in the modern era and explains the status of today's marine observation networks. The paper concludes with an assessment of the future needs and constraints of sustained marine observation networks and suggests the lessons from a long history might be the key to the future. © 2014 The Author(s) Published by the Royal Society. All rights reserved.
Human reproduction in art: from myths to history.
Petraglia, Felice; Bettini, Maurizio
2010-08-01
Conception, gestation, and birth, including maternal-fetal health, have been the subject of narrative and art since early human history. Myth and histories related to pregnancy were represented by sculptors and painters as well as the subject of several operas: the mystery of reproduction was always a fascinating theme. This mystery was commonly represented across cultures and time, in the old world, from Egypt to India, to Greece and Rome continuing until the Renaissance and the Modern period. To be an artist meant also to be a scientist in several societies. The current paper reports 12 examples of the fusion of art and reproductive science.
Dove, Michael R
2015-04-01
Carl Linnaeus' work on the 'economy of nature' was a major early development in what became the modern field of ecology. This analysis suggests that a key subject of this work that has been ignored or misunderstood for 250 years is the rural livelihoods, especially swidden (or slash-and-burn) agriculture, which Linnaeus studied during his expeditions through rural Sweden. Rereading his reports in the light of modern work on swiddens, political ecology, and the history of science affords a new appreciation of Linnaeus' insights into traditional systems of resource exploitation. The logic of nutrient cycling in swidden agriculture and its utilization of natural dynamics to serve human ends exemplify the principles of the 'economy of nature', and gave Linnaeus a philosophical basis for understanding and defending this system of agriculture as well as other rural resource use systems in Sweden. This analysis sheds new light on Linnaeus' ethnographic work, his view of folk environmental knowledge, and his often derided identification with Sweden's ethnic peoples.
Stillwell, Devon
2016-02-01
This article traces the history of modern genetic counseling to mate selection and marriage counselling practices of the early-20th century. Mate selection revolved around a belief that human heredity could be improved and genetic diseases eradicated through better breeding. Marriage counselling, though interested in reproduction, was also concerned with the emotional and psychological well-being of couples. These two practices coalesced most obviously in the work of well-known geneticist Sheldon Reed. Even as marriage and genetic counselling diverged in the post-WWII period, vestiges of these practices remain in contemporary counseling experiences with family planning and genetic screening programs. Emphasizing points of continuity between "positive" eugenic ideologies and modern genetic practices elaborates the diverse origins of genetic counseling. It also exposes how genetic counselors have become involved in genetic enterprises beyond standard clinical settings, and prods at key issues in the interaction between genetic science and social values.
Whole-genome analyses resolve early branches in the tree of life of modern birds.
Jarvis, Erich D; Mirarab, Siavash; Aberer, Andre J; Li, Bo; Houde, Peter; Li, Cai; Ho, Simon Y W; Faircloth, Brant C; Nabholz, Benoit; Howard, Jason T; Suh, Alexander; Weber, Claudia C; da Fonseca, Rute R; Li, Jianwen; Zhang, Fang; Li, Hui; Zhou, Long; Narula, Nitish; Liu, Liang; Ganapathy, Ganesh; Boussau, Bastien; Bayzid, Md Shamsuzzoha; Zavidovych, Volodymyr; Subramanian, Sankar; Gabaldón, Toni; Capella-Gutiérrez, Salvador; Huerta-Cepas, Jaime; Rekepalli, Bhanu; Munch, Kasper; Schierup, Mikkel; Lindow, Bent; Warren, Wesley C; Ray, David; Green, Richard E; Bruford, Michael W; Zhan, Xiangjiang; Dixon, Andrew; Li, Shengbin; Li, Ning; Huang, Yinhua; Derryberry, Elizabeth P; Bertelsen, Mads Frost; Sheldon, Frederick H; Brumfield, Robb T; Mello, Claudio V; Lovell, Peter V; Wirthlin, Morgan; Schneider, Maria Paula Cruz; Prosdocimi, Francisco; Samaniego, José Alfredo; Vargas Velazquez, Amhed Missael; Alfaro-Núñez, Alonzo; Campos, Paula F; Petersen, Bent; Sicheritz-Ponten, Thomas; Pas, An; Bailey, Tom; Scofield, Paul; Bunce, Michael; Lambert, David M; Zhou, Qi; Perelman, Polina; Driskell, Amy C; Shapiro, Beth; Xiong, Zijun; Zeng, Yongli; Liu, Shiping; Li, Zhenyu; Liu, Binghang; Wu, Kui; Xiao, Jin; Yinqi, Xiong; Zheng, Qiuemei; Zhang, Yong; Yang, Huanming; Wang, Jian; Smeds, Linnea; Rheindt, Frank E; Braun, Michael; Fjeldsa, Jon; Orlando, Ludovic; Barker, F Keith; Jønsson, Knud Andreas; Johnson, Warren; Koepfli, Klaus-Peter; O'Brien, Stephen; Haussler, David; Ryder, Oliver A; Rahbek, Carsten; Willerslev, Eske; Graves, Gary R; Glenn, Travis C; McCormack, John; Burt, Dave; Ellegren, Hans; Alström, Per; Edwards, Scott V; Stamatakis, Alexandros; Mindell, David P; Cracraft, Joel; Braun, Edward L; Warnow, Tandy; Jun, Wang; Gilbert, M Thomas P; Zhang, Guojie
2014-12-12
To better determine the history of modern birds, we performed a genome-scale phylogenetic analysis of 48 species representing all orders of Neoaves using phylogenomic methods created to handle genome-scale data. We recovered a highly resolved tree that confirms previously controversial sister or close relationships. We identified the first divergence in Neoaves, two groups we named Passerea and Columbea, representing independent lineages of diverse and convergently evolved land and water bird species. Among Passerea, we infer the common ancestor of core landbirds to have been an apex predator and confirm independent gains of vocal learning. Among Columbea, we identify pigeons and flamingoes as belonging to sister clades. Even with whole genomes, some of the earliest branches in Neoaves proved challenging to resolve, which was best explained by massive protein-coding sequence convergence and high levels of incomplete lineage sorting that occurred during a rapid radiation after the Cretaceous-Paleogene mass extinction event about 66 million years ago. Copyright © 2014, American Association for the Advancement of Science.
Padela, Aasim I; Furber, Steven W; Kholwadia, Mohammad A; Moosa, Ebrahim
2014-02-01
The field of medicine provides an important window through which to examine the encounters between religion and science, and between modernity and tradition. While both religion and science consider health to be a 'good' that is to be preserved, and promoted, religious and science-based teachings may differ in their conception of what constitutes good health, and how that health is to be achieved. This paper analyzes the way the Islamic ethico-legal tradition assesses the permissibility of using vaccines that contain porcine-derived components by referencing opinions of several Islamic authorities. In the Islamic ethico-legal tradition controversy surrounds the use of proteins from an animal (pig) that is considered to be impure by Islamic law. As we discuss the Islamic ethico-legal constructs used to argue for or against the use of porcine-based vaccines we will call attention to areas where modern medical data may make the arguments more precise. By highlighting areas where science can buttress and clarify the ethico-legal arguments we hope to spur an enhanced applied Islamic bioethics discourse where religious scholars and medical experts use modern science in a way that remains faithful to the epistemology of Islamic ethics to clarify what Islam requires of Muslim patients and healthcare workers. © 2013 John Wiley & Sons Ltd.
Ancient gene flow from early modern humans into Eastern Neanderthals.
Kuhlwilm, Martin; Gronau, Ilan; Hubisz, Melissa J; de Filippo, Cesare; Prado-Martinez, Javier; Kircher, Martin; Fu, Qiaomei; Burbano, Hernán A; Lalueza-Fox, Carles; de la Rasilla, Marco; Rosas, Antonio; Rudan, Pavao; Brajkovic, Dejana; Kucan, Željko; Gušic, Ivan; Marques-Bonet, Tomas; Andrés, Aida M; Viola, Bence; Pääbo, Svante; Meyer, Matthias; Siepel, Adam; Castellano, Sergi
2016-02-25
It has been shown that Neanderthals contributed genetically to modern humans outside Africa 47,000-65,000 years ago. Here we analyse the genomes of a Neanderthal and a Denisovan from the Altai Mountains in Siberia together with the sequences of chromosome 21 of two Neanderthals from Spain and Croatia. We find that a population that diverged early from other modern humans in Africa contributed genetically to the ancestors of Neanderthals from the Altai Mountains roughly 100,000 years ago. By contrast, we do not detect such a genetic contribution in the Denisovan or the two European Neanderthals. We conclude that in addition to later interbreeding events, the ancestors of Neanderthals from the Altai Mountains and early modern humans met and interbred, possibly in the Near East, many thousands of years earlier than previously thought.
NASA Astrophysics Data System (ADS)
Uysal, Sibel
The purpose of this study is to examine the relationship between Turkish female science teachers' gender-related beliefs and those teachers' corresponding interaction with their male and female students. The data was collected from five different sources: Surveys, interviews, observations, chi square data from the observation phase, and interviews with selected teachers. The data was analyzed using the Ericson interpretive method of socio-cultural theories which provided a framework for understanding the development of teacher beliefs and their interactions with their students. In this study, the survey revealed three types of teachers ranging from traditional, moderate to modern. Moderate teachers exhibited characteristics that were on a continuum between the traditional and modern teachers. Traditional teachers believed that males and females should have certain defined roles. Females should be responsible for taking care of the needs of their children and their husbands. By comparison, modern teachers did not assign specific roles to either males or females. With regard to the role of women in science, traditional teachers believed that female scientists could not be as successful as male scientists. By comparison, modern teachers believed that female scientists could be as successful as male scientists. Modern teachers did indicate that they thought females needed to work harder than males to prove themselves. When it came to the teachers' views and beliefs regarding their female and male students' success in their science classrooms, traditional teachers believed that their male students were brighter than their female students. They also believed that female students excelled only because they worked harder. Modern teachers believed that success is dependent on each student's background and his or her interest in science. Classroom observation indicated that traditional and modern teachers interacted differently with their male and female students. Traditional teachers provided more speaking time to male students and permitted male students to ask more questions than their female students. Modern teachers, on the other hand, paid equal attention to all their students. Both groups' belief systems were apparent and impacted their interactions with their students.
Kahn, Didier
2010-11-01
This article provides a preliminary description of medieval and early modern alchemical poetry composed in Latin and in the principal vernacular languages of western Europe. It aims to distinguish the various genres in which this poetry flourished, and to identify the most representative aspects of each cultural epoch by considering the medieval and early modern periods in turn. Such a distinction (always somewhat artificial) between two broad historical periods may be justified by the appearance of new cultural phenomena that profoundly modified the character of early modern alchemical poetry: the ever-increasing importance of the prisca theologia, the alchemical interpretation of ancient mythology, and the rise of neo-Latin humanist poetry. Although early modern alchemy was marked by the appearance of new doctrines (notably the alchemical spiritus mundi and Paracelsianism), alchemical poetry was only superficially modified by criteria of a scientific nature, which therefore appear to be of lesser importance. This study falls into two parts. Part I provides a descriptive survey of extant poetry, and in Part II the results of the survey are analysed in order to highlight such distinctive features as the function of alchemical poetry, the influence of the book market on its evolution, its doctrinal content, and the question of whether any theory of alchemical poetry ever emerged. Part II is accompanied by an index of the authors and works cited in both parts.
Kahn, Didier
2011-03-01
This article provides a preliminary description of medieval and early modern alchemical poetry composed in Latin and in the principal vernacular languages of western Europe. It aims to distinguish the various genres in which this poetry flourished, and to identify the most representative aspects of each cultural epoch by considering the medieval and early modern periods in turn. Such a distinction (always somewhat artificial) between two broad historical periods may be justified by the appearance of new cultural phenomena that profoundly modified the character of early modern alchemical poetry: the ever-increasing importance of the prisca theologia, the alchemical interpretation of ancient mythology, and the rise of neo-Latin humanist poetry. Although early modern alchemy was marked by the appearance of new doctrines (notably the alchemical spiritus mundi and Paracelsianism), alchemical poetry was only superficially modified by criteria of a scientific nature, which therefore appear to be of lesser importance. This study falls into two parts. Part I provides a descriptive survey of extant poetry, and in Part II the results of the survey are analysed in order to highlight such distinctive features as the function of alchemical poetry, the influence of the book market on its evolution, its doctrinal content, and the question of whether any theory of alchemical poetry ever emerged. Part II is accompanied by an index of the authors and works cited in both parts.
ERIC Educational Resources Information Center
Koo, Charles M.
In 1978, China launched its "Four Modernizations" program, which included modernization in agriculture, industry, national defense, and science and technology. To promote this program and to mobilize the Chinese masses to take a more positive and active attitude toward modernization, the government called upon the forces of the mass…
Magic, science and masculinity: marketing toy chemistry sets.
Al-Gailani, Salim
2009-12-01
At least since the late nineteenth century, toy chemistry sets have featured in standard scripts of the achievement of eminence in science, and they remain important in constructions of scientific identity. Using a selection of these toys manufactured in Britain and the United States, and with particular reference to the two dominant American brands, Gilbert and Chemcraft, this paper suggests that early twentieth-century chemistry sets were rooted in overlapping Victorian traditions of entertainment magic and scientific recreations. As chemistry set marketing copy gradually reoriented towards emphasising scientific modernity, citizenship, discipline and educational value, pre-twentieth-century traditions were subsumed within domestic-and specifically masculine-tropes. These developments in branding strategies point to transformations in both users' engagement with their chemistry sets and the role of scientific toys in domestic play. The chemistry set serves here as a useful tool for measuring cultural change and lay engagement with chemistry.
NASA Astrophysics Data System (ADS)
Lacki, Jan
2003-09-01
Werner Heisenberg was one of the greatest physicists of the 20th century. He participated as a front rank actor in the shaping of a good part of XXth century physics and directly witnessed most of the intellectual struggles which led to what he called “Wandlungen in den Grundlagen der exakten Naturwissenschaft”. This expression is borrowed from one of the many talks and writings he devoted to the analysis of the scientific and philosophical implications of his, and his fellows physicists, findings. Indeed, Heisenberg's scientific activity increasingly reflected his more general intellectual views. This makes him another magnificent representative of a glorious linage going from the remote times of modern science to Einstein, Bohr and the like. This “philosophical” vein started early in his scientific life, and got stronger with time, prompted by the highly demanding scientific, but also social and political context of his mature years.
Scientific travel in the Atlantic world: the French expedition to Gorée and the Antilles, 1681-1683.
Dew, Nicholas
2010-03-01
Although historians have long recognized the importance of long-range scientific expeditions in both the practice and culture of eighteenth- and nineteenth-century science, it is less well understood how this form of scientific organization emerged and became established in the seventeenth and early eighteenth centuries. In the late seventeenth century new European scientific institutions tried to make use of globalized trade networks for their own ends, but to do so proved difficult. This paper offers a case history of one such expedition, the voyage sponsored by the French Académie royale des sciences to Gorée (in modern Senegal) and the Caribbean islands of Guadeloupe and Martinique in 1681-3. The voyage of Varin, Deshayes and de Glos reveals how the process of travel itself caused problems for instruments and observers alike.
Zaccaria Lilio and the shape of the earth: A brief response to Allegro's "Flat earth science".
Nothaft, C Philipp E
2017-12-01
This is a response to James J. Allegro's article "The Bottom of the Universe: Flat Earth Science in the Age of Encounter," published in Volume 55, Number 1, of this journal. Against the solid consensus of modern scholars, Allegro contends that the decades around 1500 saw a resurgence of popular and learned doubts about the existence of a southern hemisphere and the concept of a spherical earth more generally. It can be shown that a substantial part of Allegro's argument rests on an erroneous reading of his main textual witness, Zaccaria Lilio's Contra Antipodes (1496), and on a failure adequately to place this source in the context of the cosmographical debate of the late fifteenth and early sixteenth centuries. Once this context is taken into account, the notion that Lilio was a flat-earther falls flat.
Cosmology with the Square Kilometre Array by SKA-Japan
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yamauchi, Daisuke; Ichiki, Kiyotomo; Kohri, Kazunori
In the past several decades, the standard cosmological model has been established and its parameters have been measured to a high precision, while there are still many fundamental questions in cosmology; such as the physics in the very early universe, the origin of the cosmic acceleration, and the nature of dark matter. The forthcoming radio telescope, the Square Kilometre Array (SKA), which will be the world's largest, will be able to open a new frontier in cosmology and will be one of the most powerful tools for cosmology in the coming decade. The cosmological surveys conducted by the SKA wouldmore » have the potential not only to answer these fundamental questions but also deliver precision cosmology. In this article we briefly review the role of the SKA from the viewpoint of modern cosmology. Furthermore, the cosmological science led by the SKA-Japan Consortium (SKA-JP) Cosmology Science Working Group is also discussed.« less
Cosmology with the Square Kilometre Array by SKA-Japan
Yamauchi, Daisuke; Ichiki, Kiyotomo; Kohri, Kazunori; ...
2016-10-17
In the past several decades, the standard cosmological model has been established and its parameters have been measured to a high precision, while there are still many fundamental questions in cosmology; such as the physics in the very early universe, the origin of the cosmic acceleration, and the nature of dark matter. The forthcoming radio telescope, the Square Kilometre Array (SKA), which will be the world's largest, will be able to open a new frontier in cosmology and will be one of the most powerful tools for cosmology in the coming decade. The cosmological surveys conducted by the SKA wouldmore » have the potential not only to answer these fundamental questions but also deliver precision cosmology. In this article we briefly review the role of the SKA from the viewpoint of modern cosmology. Furthermore, the cosmological science led by the SKA-Japan Consortium (SKA-JP) Cosmology Science Working Group is also discussed.« less
Enhancing Cassini Operations & Science Planning Tools
NASA Technical Reports Server (NTRS)
Castello, Jonathan
2012-01-01
The Cassini team uses a variety of software utilities as they manage and coordinate their mission to Saturn. Most of these tools have been unchanged for many years, and although stability is a virtue for long-lived space missions, there are some less-fragile tools that could greatly benefit from modern improvements. This report shall describe three such upgrades, including their architectural differences and their overall impact. Emphasis is placed on the motivation and rationale behind architectural choices rather than the final product, so as to illuminate the lessons learned and discoveries made.These three enhancements included developing a strategy for migrating Science Planning utilities to a new execution model, rewriting the team's internal portal for ease of use and maintenance, and developing a web-based agenda application for tracking the sequence of files being transmitted to the Cassini spacecraft. Of this set, the first two have been fully completed, while the agenda application is currently in the early prototype stage.
The human genome and the human control of natural evolution.
Sakamoto, H
2001-10-01
Recent advances in research on the Human Genome are provoking many critical problems in the global policy regarding the future status of human beings as well as in that of the whole life system on the earth, and consequently, these advances provoke the serious bioethical and philosophical questions. Firstly, how can we comprehend that we are going to have the complete technology to manipulate the system of the human genome and other non-human genomes? Though no science and technology can be complete, we will, I believe, take possession of an almost complete gene technology in the early stage of the next Century. Gene technology will soon fall into the hands of human beings instead of rendering in the province of God. Secondly, which gene technologies will we actually realize and utilize in the early stages of the 21st Century? Most probably, we will adopt these technologies to health care to treat some apparent bodily diseases, for instance, cancer, hemophilia, ADA deficiency, and so forth, and sooner or later we will adopt gene therapy to germ lines, which, in the long run, suggests the possibility of a future "artificial evolution" instead of the "natural evolution" of the past. Thirdly, how is the new concept of "artificial evolution" justified ethically? I believe this kind of manmade evolution is the only way for human beings to survive into the future global environment. There cannot be any serious ethical objection against the idea of artificial evolution. Fourthly, what is the background philosophy for the concept of "artificial evolution"? I will discuss the nature of modern European humanism with individual dignity and fundamental human rights which has led the philosophy of modern culture and modern society, and I will conclude by suggesting that we should abolish an essential part of modern humanism and newly devise some alternative philosophy to fit the new Millennium.
NASA Astrophysics Data System (ADS)
Qu, Jing Cheng
1998-11-01
This dissertation records the historical paths of Chinese physicists educated in Germany and America, explores their representative achievements in modern physics that have not been recognized by Chinese scholars, and provides sociological analyses of their contributions to China's higher education. We have found that Chinese students of physics in Germany and America were not passive recipients of Western science, but active contributors. They were also crucial contributors to science education and important scientific projects upon their return to China. Chapter One briefly describes physics knowledge in ancient China and introduces the transplantation of modern science and technology to China. Three distinct historical periods have been identified. In Chapter Two and Chapter Three, 30 Chinese physicists educated in Germany and 89 in America have been investigated. This research analyzes the significant achievements of these physicists. It also examines the political changes, the social background, and other factors impacting on their studies in the two countries. The selected cases in the two chapters are Li Fo-ki, Chinese physics students in Berlin, Werner Heisenberg and his Chinese students, Max Born and his Chinese students, Robert Millikan and Chinese physicists, the first two Chinese physicists from Harvard, and the Science Society of China. Chapter Four explores the geographical distribution, education and careers, return and expatriation, and the social influence exerted by these Chinese physicists. Statistical compilation and quantitative analyses comprise the basic methodology. In terms of two periods and two generations, this dissertation explores the physicists' contributions to the development of modern science in China and to education in China. Significant cases from Beijing University, Qinghua University, and Yanjing University are analyzed. The last chapter, Chapter Five, concludes that some of the achievements of these Chinese physicists were critical steps in modern physics even though China remained domestically rather weak in the development of modern science. Returning to China, most of them became pioneers and active contributors to modern science and to higher education in China. They comprised the majority of the physics community of China and played a leading role in the formation of modern science in China. After 1949, China continued to benefit from the contributions of these physicists. China independently constructed an atomic bomb in 1964 and a hydrogen bomb in 1967. In 1970, China successfully launched a man-made satellite. The Chinese physicists trained in Western countries constituted the main research force behind these projects.
Cerebral localization in the nineteenth century--the birth of a science and its modern consequences.
Steinberg, David A
2009-07-01
Although many individuals contributed to the development of the science of cerebral localization, its conceptual framework is the work of a single man--John Hughlings Jackson (1835-1911), a Victorian physician practicing in London. Hughlings Jackson's formulation of a neurological science consisted of an axiomatic basis, an experimental methodology, and a clinical neurophysiology. His axiom--that the brain is an exclusively sensorimotor machine--separated neurology from psychiatry and established a rigorous and sophisticated structure for the brain and mind. Hughlings Jackson's experimental method utilized the focal lesion as a probe of brain function and created an evolutionary structure of somatotopic representation to explain clinical neurophysiology. His scientific theory of cerebral localization can be described as a weighted ordinal representation. Hughlings Jackson's theory of weighted ordinal representation forms the scientific basis for modern neurology. Though this science is utilized daily by every neurologist and forms the basis of neuroscience, the consequences of Hughlings Jackson's ideas are still not generally appreciated. For example, they imply the intrinsic inconsistency of some modern fields of neuroscience and neurology. Thus, "cognitive imaging" and the "neurology of art"--two topics of modern interest--are fundamentally oxymoronic according to the science of cerebral localization. Neuroscientists, therefore, still have much to learn from John Hughlings Jackson.
Probing Scientists' Beliefs: How Open-Minded Are Modern Scientists?
ERIC Educational Resources Information Center
Coll, Richard; Taylor, Neil
2004-01-01
Just how open-minded are modern scientists? In this paper we examine this question for the science faculty from New Zealand and UK universities. The Exeter questionnaire used by Preece and Baxter (2000) to examine superstitious beliefs of high school students and preservice science teachers was used as a basis for a series of in-depth interviews…
ERIC Educational Resources Information Center
Ramamurthy, Karthikeyan Natesan; Hinnov, Linda A.; Spanias, Andreas S.
2014-01-01
Modern data collection in the Earth Sciences has propelled the need for understanding signal processing and time-series analysis techniques. However, there is an educational disconnect in the lack of instruction of time-series analysis techniques in many Earth Science academic departments. Furthermore, there are no platform-independent freeware…
Courses in Modern Physics for Non-science Majors, Future Science Teachers, and Biology Students
NASA Astrophysics Data System (ADS)
Zollman, Dean
2001-03-01
For the past 15 years Kansas State University has offered a course in modern physics for students who are not majoring in physics. This course carries a prerequisite of one physics course so that the students have a basic introduction in classical topics. The majors of students range from liberal arts to engineering. Future secondary science teachers whose first area of teaching is not physics can use the course as part of their study of science. The course has evolved from a lecture format to one which is highly interactive and uses a combination of hands-on activities, tutorials and visualizations, particularly the Visual Quantum Mechanics materials. Another course encourages biology students to continue their physics learning beyond the introductory course. Modern Miracle Medical Machines introduces the basic physics which underlie diagnosis techniques such as MRI and PET and laser surgical techniques. Additional information is available at http://www.phys.ksu.edu/perg/
The Commerce of Utility: Teaching Mathematical Geography in Early Modern England
ERIC Educational Resources Information Center
Cormack, Lesley B.
2006-01-01
The teaching and learning of geographical and mathematical knowledge in early modern England was a complex interaction among scholars, practitioners, merchants, and gentry. Each group had different values and goals associated with geographical knowledge and therefore different educational venues and different topics to be investigated. This paper…
ERIC Educational Resources Information Center
Manitoba Dept. of Education, Winnipeg.
This Manitoba (Canada) curriculum guide for eighth grade social studies students contains suggested teaching strategies and learning activities in four units covering: (1) life during prehistoric and early historic times; (2) ancient civilizations; (3) life in early modern Europe; and (4) life in the modern world. Each unit includes an overview,…
Community living long before man: fossil and living microbial mats and early life
NASA Technical Reports Server (NTRS)
Margulis, L.; Lopez Baluja, L.; Awramik, S. M.; Sagan, D.
1986-01-01
Microbial mats are layered communities of bacteria that form cohesive structures, some of which are preserved in sedimentary rocks as stromatolites. Certain rocks, approximately three and a half thousand million years old and representing the oldest known fossils, are interpreted to derive from microbial mats and to contain fossils of microorganisms. Modern microbial mats (such as the one described here from Matanzas, Cuba) and their fossil counterparts are of great interest in the interpretation of early life on Earth. Since examination of microbial mats and stromatolites increases our understanding of long-term stability and change, within the global environment, such structures should be protected wherever possible as natural science preserves. Furthermore, since they have existed virtually from the time of life's origin, microbial mats have developed exemplary mechanisms of local community persistence and may even play roles in the larger global environment that we do not understand.
Recent origin of low trabecular bone density in modern humans
Chirchir, Habiba; Kivell, Tracy L.; Ruff, Christopher B.; Hublin, Jean-Jacques; Carlson, Kristian J.; Zipfel, Bernhard; Richmond, Brian G.
2015-01-01
Humans are unique, compared with our closest living relatives (chimpanzees) and early fossil hominins, in having an enlarged body size and lower limb joint surfaces in combination with a relatively gracile skeleton (i.e., lower bone mass for our body size). Some analyses have observed that in at least a few anatomical regions modern humans today appear to have relatively low trabecular density, but little is known about how that density varies throughout the human skeleton and across species or how and when the present trabecular patterns emerged over the course of human evolution. Here, we test the hypotheses that (i) recent modern humans have low trabecular density throughout the upper and lower limbs compared with other primate taxa and (ii) the reduction in trabecular density first occurred in early Homo erectus, consistent with the shift toward a modern human locomotor anatomy, or more recently in concert with diaphyseal gracilization in Holocene humans. We used peripheral quantitative CT and microtomography to measure trabecular bone of limb epiphyses (long bone articular ends) in modern humans and chimpanzees and in fossil hominins attributed to Australopithecus africanus, Paranthropus robustus/early Homo from Swartkrans, Homo neanderthalensis, and early Homo sapiens. Results show that only recent modern humans have low trabecular density throughout the limb joints. Extinct hominins, including pre-Holocene Homo sapiens, retain the high levels seen in nonhuman primates. Thus, the low trabecular density of the recent modern human skeleton evolved late in our evolutionary history, potentially resulting from increased sedentism and reliance on technological and cultural innovations. PMID:25535354
Recent origin of low trabecular bone density in modern humans.
Chirchir, Habiba; Kivell, Tracy L; Ruff, Christopher B; Hublin, Jean-Jacques; Carlson, Kristian J; Zipfel, Bernhard; Richmond, Brian G
2015-01-13
Humans are unique, compared with our closest living relatives (chimpanzees) and early fossil hominins, in having an enlarged body size and lower limb joint surfaces in combination with a relatively gracile skeleton (i.e., lower bone mass for our body size). Some analyses have observed that in at least a few anatomical regions modern humans today appear to have relatively low trabecular density, but little is known about how that density varies throughout the human skeleton and across species or how and when the present trabecular patterns emerged over the course of human evolution. Here, we test the hypotheses that (i) recent modern humans have low trabecular density throughout the upper and lower limbs compared with other primate taxa and (ii) the reduction in trabecular density first occurred in early Homo erectus, consistent with the shift toward a modern human locomotor anatomy, or more recently in concert with diaphyseal gracilization in Holocene humans. We used peripheral quantitative CT and microtomography to measure trabecular bone of limb epiphyses (long bone articular ends) in modern humans and chimpanzees and in fossil hominins attributed to Australopithecus africanus, Paranthropus robustus/early Homo from Swartkrans, Homo neanderthalensis, and early Homo sapiens. Results show that only recent modern humans have low trabecular density throughout the limb joints. Extinct hominins, including pre-Holocene Homo sapiens, retain the high levels seen in nonhuman primates. Thus, the low trabecular density of the recent modern human skeleton evolved late in our evolutionary history, potentially resulting from increased sedentism and reliance on technological and cultural innovations.
Science with the VLA Sky Survey (VLASS)
NASA Astrophysics Data System (ADS)
Murphy, Eric J.; Baum, Stefi Alison; Brandt, W. Niel; Chandler, Claire J.; Clarke, Tracy E.; Condon, James J.; Cordes, James M.; Deustua, Susana E.; Dickinson, Mark; Gugliucci, Nicole E.; Hallinan, Gregg; Hodge, Jacqueline; Lang, Cornelia C.; Law, Casey J.; Lazio, Joseph; Mao, Sui Ann; Myers, Steven T.; Osten, Rachel A.; Richards, Gordon T.; Strauss, Michael A.; White, Richard L.; Zauderer, Bevin; Extragalactic Science Working Group, Galactic Science Working Group, Transient Science Working Group
2015-01-01
The Very Large Array Sky Survey (VLASS) was initiated to develop and carry out a new generation large radio sky survey using the recently upgraded Karl G. Jansky Very Large Array. The proposed VLASS is a modern, multi-tiered survey with the VLA designed to provide a broad, cohesive science program with forefront scientific impact, capable of generating unexpected scientific discoveries, generating involvement from all astronomical communities, and leaving a lasting legacy value for decades.VLASS will observe from 2-4 GHz and is structured to combine comprehensive all sky coverage with sequentially deeper coverage in carefully identified parts of the sky, including the Galactic plane, and will be capable of informing time domain studies. This approach enables both focused and wide ranging scientific discovery through the coupling of deeper narrower tiers with increasing sky coverage at shallower depths, addressing key science issues and providing a statistical interpretational framework. Such an approach provides both astronomers and the citizen scientist with information for every accessible point of the radio sky, while simultaneously addressing fundamental questions about the nature and evolution of astrophysical objects.VLASS will follow the evolution of galaxies and their central black hole engines, measure the strength and topology of cosmic magnetic fields, unveil hidden explosions throughout the Universe, and chart our galaxy for stellar remnants and ionized bubbles. Multi-wavelength communities studying rare objects, the Galaxy, radio transients, or galaxy evolution out to the peak of the cosmic star formation rate density will equally benefit from VLASS.Early drafts of the VLASS proposal are available at the VLASS website (https://science.nrao.edu/science/surveys/vlass/vlass), and the final proposal will be posted in early January 2015 for community comment before undergoing review in March 2015. Upon approval, VLASS would then be on schedule to start observing in 2016.
Inference for the physical sciences
Jones, Nick S.; Maccarone, Thomas J.
2013-01-01
There is a disconnect between developments in modern data analysis and some parts of the physical sciences in which they could find ready use. This introduction, and this issue, provides resources to help experimental researchers access modern data analysis tools and exposure for analysts to extant challenges in physical science. We include a table of resources connecting statistical and physical disciplines and point to appropriate books, journals, videos and articles. We conclude by highlighting the relevance of each of the articles in the associated issue. PMID:23277613
Gordon, James A; Hayden, Emily M; Ahmed, Rami A; Pawlowski, John B; Khoury, Kimberly N; Oriol, Nancy E
2010-02-01
Flexner wanted medical students to study at the patient bedside-a remarkable innovation in his time-so that they could apply science to clinical care under the watchful eye of senior physicians. Ever since his report, medical schools have reserved the latter years of their curricula for such an "advanced" apprenticeship, providing clinical clerkship experiences only after an initial period of instruction in basic medical sciences. Although Flexner codified the segregation of preclinical and clinical instruction, he was committed to ensuring that both domains were integrated into a modern medical education. The aspiration to fully integrate preclinical and clinical instruction continues to drive medical education reform even to this day. In this article, the authors revisit the original justification for sequential preclinical-clinical instruction and argue that modern, technology-enhanced patient simulation platforms are uniquely powerful for fostering simultaneous integration of preclinical-clinical content in a way that Flexner would have applauded. To date, medical educators tend to focus on using technology-enhanced medical simulation in clinical and postgraduate medical education; few have devoted significant attention to using immersive clinical simulation among preclinical students. The authors present an argument for the use of dynamic robot-mannequins in teaching basic medical science, and describe their experience with simulator-based preclinical instruction at Harvard Medical School. They discuss common misconceptions and barriers to the approach, describe their curricular responses to the technique, and articulate a unifying theory of cognitive and emotional learning that broadens the view of what is possible, feasible, and desirable with simulator-based medical education.
ERIC Educational Resources Information Center
Tibell, Lena A. E.; Harms, Ute
2017-01-01
Modern evolutionary theory is both a central theory and an integrative framework of the life sciences. This is reflected in the common references to evolution in modern science education curricula and contexts. In fact, evolution is a core idea that is supposed to support biology learning by facilitating the organization of relevant knowledge. In…
ERIC Educational Resources Information Center
Berg, A. I.; And Others
Five articles which were selected from a Russian language book on cybernetics and then translated are presented here. They deal with the topics of: computer-developed computers, heuristics and modern sciences, linguistics and practice, cybernetics and moral-ethical considerations, and computer chess programs. (Author/JY)
How to Use Pragmatism Pragmatically? Suggestions for the Twenty-First Century
ERIC Educational Resources Information Center
Biesta, Gert J. J.
2009-01-01
This purpose of this paper is to indicate how one should understand John Dewey's attention to and appreciation for the methods and views of modern science. Against the idea that Dewey is a believer in the methods and views of modern science--which would make his philosophy into a form of positivism or scientism--the author argues that Dewey's…
Pioneers of Early Childhood Education: A Bio-Bibliographical Guide.
ERIC Educational Resources Information Center
Peltzman, Barbara Ruth
Previous works on educators who built the field of early childhood education do not provide the researcher with primary and secondary sources or information on multicultural educators, nor do they discuss some of the more current leading educators. This reference book provides biographies and bibliographies of selected pre-modern and modern men…
The Corporeality of Learning: Confucian Education in Early Modern Japan
ERIC Educational Resources Information Center
Tsujimoto, Masashi
2016-01-01
The intellectual foundation of early modern Japan was provided by Confucianism--a system of knowledge set forth in Chinese classical writings. In order to gain access to this knowledge, the Japanese applied reading markers to modify the original Chinese to fit the peculiarities of Japanese grammar and pronunciation. Confucian education started by…
ERIC Educational Resources Information Center
Xu, Xu
2013-01-01
This essay examines how John Dewey's child-centered educational philosophy was adopted and adapted in the early twentieth century in China to create a Chinese children's literature. Chinese intellectuals applied Dewey's educational philosophy, which values children's interests and needs, to formulate a new concept of modern childhood that…
"Old Poems Have Heart": Teenage Students Reading Early Modern Poetry
ERIC Educational Resources Information Center
Naylor, Amanda
2013-01-01
The proposals for the revised National Curriculum in English suggest limiting the pre-twentieth century poetry that GCSE pupils read to "representative Romantic poetry" (Department for Education [DFE], 2013, p. 4). This paper argues that poetry of the early modern period is challenging and enriching study for adolescent pupils and that…
Preterit Loss in Early Modern Nuremberg
ERIC Educational Resources Information Center
Bagwell, Angela Catania
2013-01-01
This study investigates "Prateritumschwund," one of the most salient developments in the Upper German dialect area during the Early Modern period. Drawing on a wide range of text types originating in Nuremberg and its surrounding areas from the 13th to the 17th centuries, this study tests various hypotheses put forward as alleged causes…
Ancient genomes link early farmers from Atapuerca in Spain to modern-day Basques.
Günther, Torsten; Valdiosera, Cristina; Malmström, Helena; Ureña, Irene; Rodriguez-Varela, Ricardo; Sverrisdóttir, Óddny Osk; Daskalaki, Evangelia A; Skoglund, Pontus; Naidoo, Thijessen; Svensson, Emma M; Bermúdez de Castro, José María; Carbonell, Eudald; Dunn, Michael; Storå, Jan; Iriarte, Eneko; Arsuaga, Juan Luis; Carretero, José-Miguel; Götherström, Anders; Jakobsson, Mattias
2015-09-22
The consequences of the Neolithic transition in Europe--one of the most important cultural changes in human prehistory--is a subject of great interest. However, its effect on prehistoric and modern-day people in Iberia, the westernmost frontier of the European continent, remains unresolved. We present, to our knowledge, the first genome-wide sequence data from eight human remains, dated to between 5,500 and 3,500 years before present, excavated in the El Portalón cave at Sierra de Atapuerca, Spain. We show that these individuals emerged from the same ancestral gene pool as early farmers in other parts of Europe, suggesting that migration was the dominant mode of transferring farming practices throughout western Eurasia. In contrast to central and northern early European farmers, the Chalcolithic El Portalón individuals additionally mixed with local southwestern hunter-gatherers. The proportion of hunter-gatherer-related admixture into early farmers also increased over the course of two millennia. The Chalcolithic El Portalón individuals showed greatest genetic affinity to modern-day Basques, who have long been considered linguistic and genetic isolates linked to the Mesolithic whereas all other European early farmers show greater genetic similarity to modern-day Sardinians. These genetic links suggest that Basques and their language may be linked with the spread of agriculture during the Neolithic. Furthermore, all modern-day Iberian groups except the Basques display distinct admixture with Caucasus/Central Asian and North African groups, possibly related to historical migration events. The El Portalón genomes uncover important pieces of the demographic history of Iberia and Europe and reveal how prehistoric groups relate to modern-day people.
Galanakis, E; Dimoliatis, I D K
2007-06-01
Eugenios Voulgaris (Corfu, Greece, 1716; St Petersburg, Russia, 1806) was an eminent theologian and scholar, and bishop of Kherson, Ukraine. He copiously wrote treatises in theology, philosophy and sciences, greatly influenced the development of modern Greek thought, and contributed to the perception of Western thought throughout the Eastern Christian world. In his Treatise on euthanasia (1804), Voulgaris tried to moderate the fear of death by exalting the power of faith and trust in the divine providence, and by presenting death as a universal necessity, a curative physician and a safe harbour. Voulgaris presented his views in the form of a consoling sermon, abundantly enriched with references to classical texts, the Bible and the Church Fathers, as well as to secular sources, including vital statistics from his contemporary England and France. Besides euthanasia, he introduced terms such as dysthanasia, etoimothanasia and prothanasia. The Treatise on euthanasia is one of the first books, if not the very first, devoted to euthanasia in modern European thought and a remarkable text for the study of the very early European attitudes towards "good death". In the Treatise, euthanasia is clearly meant as a spiritual preparation and reconciliation with dying rather than a physician-related mercy killing, as the term progressed to mean during the 19th and the 20th centuries. This early text is worthy of study not only for the historian of medical ethics or of religious ethics, but for everybody who is trying to courageously confront death, either in private or in professional settings.
Krusic, A.G.; Prentice, M.L.; Licciardi, J.M.
2009-01-01
Early-mid Pliocene moraines in the McMurdo Dry Valleys, Antarctica, are more extensive than the present alpine glaciers in this region, indicating substantial climatic differences between the early-mid Pliocene and the present. To quantify this difference in the glacier-climate regime, we estimated the equilibrium-line altitude (ELA) change since the early-mid Pliocene by calculating the modern ELA and reconstructing the ELAs of four alpine glaciers in Wright and Taylor Valleys at their early-mid Pliocene maxima. The area-altitude balance ratio method was used on modern and reconstructed early-mid Pliocene hypsometry. In Wright and Victoria Valleys, mass-balance data identify present-day ELAs of 800-1600 m a.s.l. and an average balance ratio of 1.1. The estimated ELAs of the much larger early-mid Pliocene glaciers in Wright and Taylor Valleys range from 600 to 950 ?? 170 m a.s.l., and thus are 250-600 ??170 m lower than modern ELAs in these valleys. The depressed ELAs during the early-mid-Pliocene most likely indicate a wetter and therefore warmer climate in the Dry Valleys during this period than previous studies have recognized.
A general overview of the history of soil science
NASA Astrophysics Data System (ADS)
Brevik, Eric C.; Cerdà, Artemi
2017-04-01
Human knowledge of soil has come a long way since agriculture began about 9000 BCE, when finding the best soils to grow crops in was largely based on a trial and error approach. Many innovations to manage and conserve soil, such as the plow, irrigation techniques, terraces, contour tillage, and even the engineering of artificial soils, were developed between 9000 BCE and 1500 CE. Scientific methods began to be employed in the study of soils during the Renaissance and many famous scientists addressed soil issues, but soil science did not evolve into an independent scientific field of study until the 1880s. In the early days of the study of soil as a science, soil survey activities provided one of the major means of advancing the field. As the 20th century progressed, advances in soil biology, chemistry, genesis, management, and physics allowed the use of soil information to expand beyond agriculture to environmental issues, human health, land use planning, and many other areas. The development of soil history as a subfield of the discipline in the latter part of the 20th century has promise to help advance soil science through a better understanding of how we have arrived at the major theories that shape the modern study of soil science.
Drug development and nonclinical to clinical translational databases: past and current efforts.
Monticello, Thomas M
2015-01-01
The International Consortium for Innovation and Quality (IQ) in Pharmaceutical Development is a science-focused organization of pharmaceutical and biotechnology companies. The mission of the Preclinical Safety Leadership Group (DruSafe) of the IQ is to advance science-based standards for nonclinical development of pharmaceutical products and to promote high-quality and effective nonclinical safety testing that can enable human risk assessment. DruSafe is creating an industry-wide database to determine the accuracy with which the interpretation of nonclinical safety assessments in animal models correctly predicts human risk in the early clinical development of biopharmaceuticals. This initiative aligns with the 2011 Food and Drug Administration strategic plan to advance regulatory science and modernize toxicology to enhance product safety. Although similar in concept to the initial industry-wide concordance data set conducted by International Life Sciences Institute's Health and Environmental Sciences Institute (HESI/ILSI), the DruSafe database will proactively track concordance, include exposure data and large and small molecules, and will continue to expand with longer duration nonclinical and clinical study comparisons. The output from this work will help identify actual human and animal adverse event data to define both the reliability and the potential limitations of nonclinical data and testing paradigms in predicting human safety in phase 1 clinical trials. © 2014 by The Author(s).
Scientific Tourism Centres in Armenia
NASA Astrophysics Data System (ADS)
Mickaelian, A. M.; Farmanyan, S. V.; Mikayelyan, G. A.; Mikayelyan, A. A.
2016-12-01
Armenia is rich in scientific sites, among which archaeological sites of scientific nature, modern scientific institutions and science related museums can be mentioned. Examples of archaeological sites are ancient observatories, petroglyphs having astronomical nature, as well as intangible heritage, such as Armenian calendars. Modern institutions having tools or laboratories which can be represented in terms of tourism, are considered as scientific tourism sites. Science related museums are Museum of science and technology, Space museum, Geological museum and other museums. Despite the fact, that scientific tourism is a new direction, it has great perspectives, and Armenia has a great potential in this field. It is very important to introduce Armenia from this angle, including scientific archaeological sites as well as modern institutions and museums. This article presents major scientific tourism centers of Armenia.
The origin of scientific neurology and its consequences for modern and future neuroscience.
Steinberg, David A
2014-01-01
John Hughlings Jackson (1835-1911) created a science of brain function that, in scope and profundity, is among the great scientific discoveries of the 19th century. It is interesting that the magnitude of his achievement is not completely recognized even among his ardent admirers. Although thousands of practitioners around the world use the clinical applications of his science every day, the principles from which bedside neurology is derived have broader consequences-for modern and future science-that remain unrecognized and unexploited. This paper summarizes the scientific formalism that created modern neurology, demonstrates how its direct implications affect a current area of neuroscientific research, and indicates how Hughlings Jackson's ideas form a path toward a novel solution to an important open problem of the brain and mind.
Schutte, Katrin; Szczepanska, Anna; Halder, Marlies; Cussler, Klaus; Sauer, Ursula G; Stirling, Catrina; Uhlrich, Sylvie; Wilk-Zasadna, Iwona; John, David; Bopst, Martin; Garbe, Joerg; Glansbeek, Harrie L; Levis, Robin; Serreyn, Pieter-Jan; Smith, Dean; Stickings, Paul
2017-07-01
This article summarizes the outcome of an international workshop organized by the European Partnership for Alternative Approaches to Animal Testing (EPAA) on Modern science for better quality control of medicinal products: Towards global harmonization of 3Rs in biologicals. As regards the safety testing of biologicals, the workshop participants agreed to actively encourage the deletion of abnormal toxicity tests and target animal batch safety tests from all relevant legal requirements and guidance documents (country-specific guidelines, pharmacopoeia monographs, WHO recommendations). To facilitate the global regulatory acceptance of non-animal methods for the potency testing of, e.g., human diphtheria and tetanus vaccines and veterinary swine erysipelas vaccines, international convergence on the scientific principles of the use of appropriately validated in vitro assays for replacing in vivo methods was identified as an overarching goal. The establishment of scientific requirements for new assays was recognized as a further means to unify regulatory approaches in different jurisdictions. It was recommended to include key regulators and manufacturers early in the corresponding discussions. Manufacturers and responsible expert groups, e.g. at the European Directorate for the Quality of Medicines and Health Care of the Council of Europe or the European Medicines Agency, were invited to consider leadership for international collaboration. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
The Modern Religious Language of Education: Rousseau's "Emile"
ERIC Educational Resources Information Center
Osterwalder, Fritz
2012-01-01
The Republican education, its concepts, theories, and form of discourse belong to the shared European heritage of the pre-modern Age. The pedagogy of humanism and its effects on the early Modern Age are represented by Republicanism. Even if Republicanism found a political continuation in liberalism and democratism of the Modern Age, the same…
Tycho Brahe, laboratory design, and the aim of science. Reading plans in context.
NASA Astrophysics Data System (ADS)
Shackelford, J.
1993-06-01
It was from the villa, Uraniborg, and from the nearby observatory, Stjerneborg, that Tycho made his celestial observations. These buildings disappeared soon after Tycho left the island of Hven in 1597, and our understanding of them and their part in Tycho's life is less certain. They must be reconstructed from what Tycho wrote about them, the diagrams and pictures he made and published, and what little archaeological evidence remains. One of those who regarded Uraniborg, not long after Tycho's death in 1601, was the German chemist Andreas Libavius, who interpreted Uraniborg as a place of contemplation. But laboratory plans are not just for contemplation. Tycho's, presumably, reflect the actual Uraniborg and Stjerneborg, which were active scientific research facilities. If we wish to approach a fuller understanding of what these plans represent and how the ideological roots of Tycho's science fit into the history of early modern laboratory science, both the plans and Libavius's critique of them ought to be regarded in a broader historical context. This is the purpose of this paper.
NASA Astrophysics Data System (ADS)
Nienkamp, Paul
This manuscript examines the intellectual, cultural, and practical approaches to science and engineering education as a part of the land-grant college movement in the Midwest between the 1850s and early 1900s. These land-grant institutions began and grew within unique frontier societies that both cherished self-reliance and diligently worked to make themselves part of the larger national experience. College administrators and professors encountered rapidly changing public expectations, regional needs, and employment requirements. They recognized a dire need for technically skilled men and women who could quickly adapt to changes in equipment and processes, and implement advances in scientific knowledge in American homes, fields, and factories. Charged with educating the "industrial classes in the several pursuits and professions in life," land-grant college supporters and professors sought out the most modern and innovative instructional methods. Combining the humanities, sciences, and practical skills that they believed uniquely suited student needs, these pioneering educators formulated new curricula and training programs that advanced both the knowledge and the social standing of America's agricultural and mechanical working classes.
Beyond postcolonialism ... and postpositivism: circulation and the global history of science.
Raj, Kapil
2013-06-01
This essay traces the parallel, but unrelated, evolution of two sets of reactions to traditional idealist history of science in a world-historical context. While the scholars who fostered the postcolonial approach, in dealing with modern science in the non-West, espoused an idealist vision, they nevertheless stressed its political and ideological underpinnings and engaged with the question of its putative Western roots. The postidealist history of science developed its own vision with respect to the question of the global spread of modern science, paying little heed to postcolonial debates. It then proposes a historiographical approach developed in large part by historians of South Asian politics, economics, and science that, without compromising the preoccupations of each of the two groups, could help construct a mutually comprehensible and connected framework for the understanding of the global workings of the sciences.
Brittberg, Mats; Eriksson, Karl; Jurvelin, Jukka S.; Lindahl, Anders; Marlovits, Stefan; Möller, Per; Richardson, James B.; Steinwachs, Matthias; Zenobi-Wong, Marcy
2015-01-01
Objective An attempt to define pre-osteoarthritis (OA) versus early OA and definitive osteoarthritis. Methods A group of specialists in the field of cartilage science and treatment was formed to consider the nature of OA onset and its possible diagnosis. Results Late-stage OA, necessitating total joint replacement, is the end stage of a biological process, with many previous earlier stages. Early-stage OA has been defined and involves structural changes identified by arthroscopy or radiography. The group argued that before the “early-stage OA” there must exist a stage where cellular processes, due to the presence of risk factors, have kicked into action but have not yet resulted in structural changes. The group suggested that this stage could be called “pre-osteoarthritis” (pre-OA). Conclusions The group suggests that defining points of initiation for OA in the knee could be defined, for example, by traumatic episodes or surgical meniscectomy. Such events may set in motion metabolic processes that could be diagnosed by modern MRI protocols or arthroscopy including probing techniques before structural changes of early OA have developed. Preventive measures should preferably be applied at this pre-OA stage in order to stop the projected OA “epidemic.” PMID:26175861
Two thousand years of medical advice on breastfeeding: comparison of Chinese and western texts.
Gartner, L M; Stone, C
1994-12-01
This discussion introduces only a few aspects of the historical writings on breastfeeding in the two cultures. Chinese writings seem to be closer in orientation to modern worldwide medical advice, approaching breastfeeding from a more natural and supportive perspective. Ancient and not-so-ancient western medical advice on breastfeeding often implies the inadequacy of the mother to breastfeed her own infant, especially in the early weeks of life. One can only speculate as to what the historical basis for this may be. European medicine emphasizes the testing of milk for its adequacy. Again, the scientific basis for this is not evident. Modern clinical science finds that the milk of virtually all mothers, even those suffering from significant malnutrition, is adequate for the growth and development of the infant. This focus on the "testing" of milk may represent an early example of the reliance on laboratory diagnosis that has so heavily dominated western medicine in recent years. Finally, western medicine seems more managerial with regard to breastfeeding than Chinese medicine, and has perhaps "medicalized" breastfeeding, a compliant often voiced even now in late 20th century America. Nonetheless, both literatures demonstrate that throughout the history of recorded medicine, physicians have been concerned with promoting optimal breastfeeding and have understood the importance of human milk for the survival, growth, and development of the infant.
[Regulatory science: modern trends in science and education for pharmaceutical products].
Beregovykh, V V; Piatigorskaia, N V; Aladysheva, Zh I
2012-01-01
This article reviews modern trends in development of new instruments, standards and approaches to drugs safety, efficacy and quality assessment in USA and EU that can be called by unique term--"regulatory science" which is a new concept for Russian Federation. New education programs (curricula) developed by USA and EU universities within last 3 years are reviewed. These programs were designed in order to build workforce capable to utilize science approach for drug regulation. The principal mechanisms for financing research in regulatory science used by Food and Drug Administration are analyzed. There are no such science and relevant researches in Russian Federation despite the high demand as well as needs for the system for higher education and life-long learning education of specialists for regulatory affairs (or compliance).
Bioinformatics in high school biology curricula: a study of state science standards.
Wefer, Stephen H; Sheppard, Keith
2008-01-01
The proliferation of bioinformatics in modern biology marks a modern revolution in science that promises to influence science education at all levels. This study analyzed secondary school science standards of 49 U.S. states (Iowa has no science framework) and the District of Columbia for content related to bioinformatics. The bioinformatics content of each state's biology standards was analyzed and categorized into nine areas: Human Genome Project/genomics, forensics, evolution, classification, nucleotide variations, medicine, computer use, agriculture/food technology, and science technology and society/socioscientific issues. Findings indicated a generally low representation of bioinformatics-related content, which varied substantially across the different areas, with Human Genome Project/genomics and computer use being the lowest (8%), and evolution being the highest (64%) among states' science frameworks. This essay concludes with recommendations for reworking/rewording existing standards to facilitate the goal of promoting science literacy among secondary school students.
Bioinformatics in High School Biology Curricula: A Study of State Science Standards
Sheppard, Keith
2008-01-01
The proliferation of bioinformatics in modern biology marks a modern revolution in science that promises to influence science education at all levels. This study analyzed secondary school science standards of 49 U.S. states (Iowa has no science framework) and the District of Columbia for content related to bioinformatics. The bioinformatics content of each state's biology standards was analyzed and categorized into nine areas: Human Genome Project/genomics, forensics, evolution, classification, nucleotide variations, medicine, computer use, agriculture/food technology, and science technology and society/socioscientific issues. Findings indicated a generally low representation of bioinformatics-related content, which varied substantially across the different areas, with Human Genome Project/genomics and computer use being the lowest (8%), and evolution being the highest (64%) among states' science frameworks. This essay concludes with recommendations for reworking/rewording existing standards to facilitate the goal of promoting science literacy among secondary school students. PMID:18316818
Late Oligocene and Early Miocene Muroidea of the Zinda Pir Dome.
Lindsay, Everett H; Flynn, Lawrence J
2016-02-17
A series of Oligocene through Early Miocene terrestrial deposits preserved in the foothills of the Zinda Pir Dome of western Pakistan produce multiple, superposed fossil mammal localities. These include small mammal assemblages that shed light on the evolution of rodent lineages, especially Muroidea, in South Asia. Nine small mammal localities span approximately 28-19 Ma, an interval encompassing the Oligocene-Miocene boundary. The Early Miocene rodent fossil assemblages are dominated by muroid rodents, but muroids are uncommon and archaic in earlier Oligocene horizons. The Zinda Pir sequence includes the evolutionary transition to modern Muroidea at about the Oligocene-Miocene boundary. We review the muroid record for the Zinda Pir Dome, which includes the early radiation of primitive bamboo rats (Rhizomyinae) and early members of the modern muroid radiation, which lie near crown Cricetidae and Muridae. The Zinda Pir record dates diversification of modern muroids in the Indian Subcontintent and establishment by 19 Ma of muroid assemblages characteristic of the later Siwaliks.
NASA Astrophysics Data System (ADS)
Mentzel, C.
2017-12-01
Modern scientific data continue to increase in volume, variety, and velocity, and though the hype of big data has subsided, its usefulness for scientific discovery has only just begun. Harnessing these data for new insights, more efficient decision making, and other mission critical uses requires a combination of skills and expertise, often labeled data science. Data science can be thought of as a combination of statistics, computation and the domain from which the data relate, and so is a true interdisciplinary pursuit. Though it has reaped large benefits in companies able to afford the high cost of the severely limited talent pool, it suffers from lack of support in mission driven organizations. Not purely in any one historical field, data science is proving difficult to find a home in traditional university academic departments and other research organizations. The landscape of data science efforts, from academia, industry and government, can be characterized as nascent, enthusiastic, uneven, and highly competitive. Part of the challenge in documenting these trends is the lack of agreement about what data science is, and who is a data scientist. Defining these terms too closely and too early runs the risk of cutting off a tremendous amount of productive creativity, but waiting too long leaves many people without a sustainable career, and many organizations without the necessary skills to gain value from their data. This talk will explore the landscape of data science efforts in the US, including how organizations are building and sustaining data science teams.
ERIC Educational Resources Information Center
Nikonova, Elina I.; Sharonov, Ivan A.; Sorokoumova, Svetlana N.; Suvorova, Olga V.; Sorokoumova, Elena A.
2016-01-01
The relevance of the study is conditioned by the changes in the content of socio-humanitarian education, aimed at the acquisition of knowledge, the development of tolerance, civic and moral education. The purpose of the paper is to identify the modern functions of a textbook on social sciences and humanities as an informational management tool of…
ERIC Educational Resources Information Center
Widdicombe, A. T.; Ravindrarajah, P.; Sapelkin, A.; Phillips, A. E.; Dunstan, D.; Dove, M. T.; Brazhkin, V. V.; Trachenko, K.
2014-01-01
The slow flow of a viscous liquid is a thought-provoking experiment that challenges students, academics and the public to think about some fundamental questions in modern science. In the Queensland demonstration--the world's longest-running experiment, which has earned the Ig Nobel prize--one drop of pitch takes about ten years to fall, leading to…
Modern network science of neurological disorders.
Stam, Cornelis J
2014-10-01
Modern network science has revealed fundamental aspects of normal brain-network organization, such as small-world and scale-free patterns, hierarchical modularity, hubs and rich clubs. The next challenge is to use this knowledge to gain a better understanding of brain disease. Recent developments in the application of network science to conditions such as Alzheimer's disease, multiple sclerosis, traumatic brain injury and epilepsy have challenged the classical concept of neurological disorders being either 'local' or 'global', and have pointed to the overload and failure of hubs as a possible final common pathway in neurological disorders.
Teaching Petrarchan and Anti-Petrarchan Discourses in Early Modern English Lyrics
ERIC Educational Resources Information Center
Ribes, Purificación
2012-01-01
The aim of the present article is to help students realize that Petrarchism has been an influential source of inspiration for Early Modern English lyrics. Its topics and conventions have lent themselves to a wide variety of appropriations which the present selection of texts for analysis tries to illustrate. A few telling examples from Spenser,…
ERIC Educational Resources Information Center
Chamberland, Celeste
2013-01-01
Due to its ascendancy as the administrative and commercial center of early modern England, London experienced sustained growth in the latter half of the sixteenth century, as waves of rural immigrants sought to enhance their material conditions by tapping into the city's bustling occupational and civic networks. The resultant crowded urban…
ERIC Educational Resources Information Center
Cady, Christina J.
2010-01-01
The household and family have received considerable interest in studies of early modern English drama, but less attention has been paid to how writers represent intimate affective bonds on the stage. Emotion is intangible; yet many writers convincingly convey the intensity of emotional bonds through rhetoric. Rhetoric is a mainstay in…
By Permission of the Mantle: Modern and Ancient Deep Earth Volatile Cycles
NASA Astrophysics Data System (ADS)
Hirschmann, M. M.
2011-12-01
The principle volatile elements, H and C, are of surpassing importance to processes and conditions in the interiors and the surfaces of terrestrial planets, affecting everything from mantle dynamics and large scale geochemical differentiation to climate and habitability. The storage of these volatiles in planetary interiors, their inventory in the near-surface environment and exchange between the interiors and the exosphere are governed by petrologic processes. Were it not for the effective incompatibility of these components in mantle lithologies, there might be no oceans, no habitable climate, and no biosphere on the surface. Consequently, deep Earth volatile cycles represent one of the best examples of how petrology influences nearly all other aspects of Earth science. The exosphere of the modern Earth has a high H/C ratio compared to that of the interior sampled by oceanic basalts. A potential explanation for this is that C is subducted to the deep mantle more efficiently than H, such that the exosphere C reservoir shrinks through geologic time. Unfortunately this hypothesis conflicts with the sedimentary record, which suggests that carbonate storage on the continents has increased rather than decreased with time. It also may not be applicable to the first 3 Ga of Earth history, when hotter typical subduction geotherms greatly reduced the efficiency of C subduction. An important question regarding deep Earth volatile cycles is the inventory of H and C in the interior and the exosphere that descend from Earth's earliest differentiation processes. Originally, much of Earth's volatile inventory was presumably present as a thick atmosphere, in part because volatiles were probably delivered late in the accretion history and owing to both the efficiency of impact degassing and of volatile release from early magma ocean(s). Early mantle H2O may descend from the magma ocean, in which portions of a steam atmosphere are dissolved in the magma and then precipitated with nominally anhydrous minerals. In contrast, low magmatic solubility of C-bearing species would suggest that the early mantle was depleted in carbon. Thus, the earliest Earth could have been characterized by an exosphere with low H/C and a mantle with high H/C - the reverse of the modern case. An alternative hypothesis is that significant C was sequestered in the early mantle as a reduced phase- diamond, carbide, or alloy - precipitated during magma ocean solidification. Despite low solubility in magmas, early atmospheric carbon may have been incorporated into solidifying mantle if C solubility diminished with increasing magma ocean depth. Volatile solubilities in magmas typically increase with increasing pressure, but the opposite could be true for C if conditions were more reducing at depth and more oxidizing near the surface. Such conditions would allow operation of a carbon pump, transporting early atmospheric carbon to the solidifying mantle. If such a process operated, then the modern mantle/exosphere H/C fractionation is likely a remnant of this early process. If not, some other explanation for Earth's distribution of H and C must be sought.
Chang, Kevin
2007-06-01
Kant's disputation of 1770 at his inauguration as the metaphysics professor at Königsberg is a good example of the nature of the early modern dissertation and its use as a means of communicating knowledge. The public disputation played an important part in the teaching, examination, publication and ceremonial life of the medieval university. Originally prepared as a text for the public disputation, the dissertation communicated the teachings of individual scholars and institutions and was used by eminent early modern scholars to introduce their ideas and findings. Kant's use of his 1770 disputation also reveals the different channels of communication, both private and public, that paid close attention to knowledge published in dissertations.
Pain and Surgery in England, circa 1620–circa 1740
Walker, Katherine A.
2015-01-01
The scholarship on the discussion and role of pain in early modern English surgery is limited. Scholars have given little consideration to how surgeons described and comprehended pain in their patients’ bodies in early modern England, including how these understandings connected to notions of the humours, nerves and sex difference. This article focuses on the attention that surgeons paid to pain in their published and manuscript casebooks and manuals available in English, circa 1620–circa 1740. Pain was an important component of surgery in early modern England, influencing diagnosis, treatment and technique. Surgeons portrayed a complex and multi-dimensional understanding of their patients’ bodies in pain, which was further connected to their portrayals of their professional ability. PMID:25766543
A Multidisciplined Teaching Reform of Biomaterials Course for Undergraduate Students
NASA Astrophysics Data System (ADS)
Li, Xiaoming; Zhao, Feng; Pu, Fang; Liu, Haifeng; Niu, Xufeng; Zhou, Gang; Li, Deyu; Fan, Yubo; Feng, Qingling; Cui, Fu-zhai; Watari, Fumio
2015-12-01
The biomaterials science has advanced in a high speed with global science and technology development during the recent decades, which experts predict to be more obvious in the near future with a more significant position for medicine and health care. Although the three traditional subjects, such as medical science, materials science and biology that act as a scaffold to support the structure of biomaterials science, are still essential for the research and education of biomaterials, other subjects, such as mechanical engineering, mechanics, computer science, automatic science, nanotechnology, and Bio-MEMS, are playing more and more important roles in the modern biomaterials science development. Thus, the research and education of modern biomaterials science should require a logical integration of the interdisciplinary science and technology, which not only concerns medical science, materials science and biology, but also includes other subjects that have been stated above. This article focuses on multidisciplinary nature of biomaterials, the awareness of which is currently lacking in the education at undergraduate stage. In order to meet this educational challenge, we presented a multidisciplinary course that referred to not only traditional sciences, but also frontier sciences and lasted for a whole academic year for senior biomaterials undergraduate students with principles of a better understanding of the modern biomaterials science and meeting the requirements of the future development in this area. The course has been shown to gain the recognition of the participants by questionaries and specific "before and after" comments and has also gained high recognition and persistent supports from our university. The idea of this course might be also fit for the education and construction of some other disciplines.
'Magic coins' and 'magic squares': the discovery of astrological sigils in the Oldenburg Letters.
Roos, Anna Marie
2008-09-20
Enclosed in a 1673 letter to Henry Oldenburg were two drawings of a series of astrological sigils, coins and amulets from the collection of Strasbourg mathematician Julius Reichelt (1637-1719). As portrayals of particular medieval and early modern sigils are relatively rare, this paper will analyse the role of these medals in medieval and early modern medicine, the logic behind their perceived efficacy, and their significance in early modern astrological and cabalistic practice. I shall also demonstrate their change in status in the late seventeenth century from potent magical healing amulets tied to the mysteries of the heavens to objects kept in a cabinet for curiosos. The evolving perception of the purpose of sigils mirrored changing early modem beliefs in the occult influences of the heavens upon the body and the natural world, as well as the growing interests among virtuosi in collecting, numismatics and antiquities.
NASA Astrophysics Data System (ADS)
Uhen, Mark D.
2010-05-01
Whales are first found in the fossil record approximately 52.5 million years ago (Mya) during the early Eocene in Indo-Pakistan. Our knowledge of early and middle Eocene whales has increased dramatically during the past three decades to the point where hypotheses of whale origins can be supported with a great deal of evidence from paleontology, anatomy, stratigraphy, and molecular biology. Fossils also provide preserved evidence of behavior and habitats, allowing the reconstruction of the modes of life of these semiaquatic animals during their transition from land to sea. Modern whales originated from ancient whales at or near the Eocene/Oligocene boundary, approximately 33.7 Mya. During the Oligocene, ancient whales coexisted with early baleen whales and early toothed whales. By the end of the Miocene, most modern families had originated, and most archaic forms had gone extinct. Whale diversity peaked in the late middle Miocene and fell thereafter toward the Recent, yielding our depauperate modern whale fauna.
NASA Astrophysics Data System (ADS)
Brotherton, M.
2004-12-01
My first science fiction novel, Star Dragon, just recently available in paperback from Tor, features a voyage to the cataclysmic variable star system SS Cygni. My second novel, Spider Star, to appear early in 2006, takes place in and around a dark matter ``planet'' orbiting a neutron star. Both novels are ``hard'' science fiction, relying on accurate physics to inform the tales. It's possible to bring to life abstract concepts like special relativity, and alien environments like accretion disks, by using science fiction. Novels are difficult to use in a science class, but short stories offer intriguing possibilities. I'm planning to edit an anthology of hard science fiction stories that contain accurate science and emphasize fundamental ideas in modern astronomy. The working title is Diamonds in the Sky. The collection will be a mix of original stories and reprints, highlighting challenging concepts covered in a typical introductory astronomy course. Larry Niven's classic story, ``Neutron Star," is an excellent demonstration of extreme tidal forces in an astronomical context. Diamonds in the Sky will include forewards and afterwards to the stories, including discussion questions and mathematical formulas/examples as appropriate. I envision this project will be published electronically or through a print-on-demand publisher, providing long-term availabilty and keeping low cost. I encourage interested parties to suggest previously published stories, or to suggest which topics must be included.
Swazo, Norman K
2005-09-01
In this paper I appropriate the philosophical critique of Michel Foucault as it applies to the engagement of Western science and indigenous peoples in the context of biomedical research. The science of population genetics, specifically as pursued in the Human Genome Diversity Project, is the obvious example to illustrate (a) the contraposition of modern science and 'indigenous science', (b) the tendency to depreciate and marginalize indigenous knowledge systems, and (c) the subsumption of indigenous moral preferences in the juridical armature of international human rights law. I suggest that international bioethicists may learn from Foucault's critique, specifically of the need for vigilance about the knowledge/power relation expressed by the contraposition of modern science and 'indigeneity'.
ERIC Educational Resources Information Center
Law, Wing-Wah
2013-01-01
Since the early 20th century, numerous scholars have proposed theories and models describing, interpreting, and suggesting the development paths countries have taken or should take. None of these, however, can fully explain China's efforts, mainly through education and citizenship education, to modernize itself and foster a modern citizenry since…
Towards a Science of Science Teaching
ERIC Educational Resources Information Center
Yates, Carolyn
2009-01-01
This article is a contribution to the search for evidence-based models of learning to improve science education. The author believes that modern teachers should look to the sciences of cognitive psychology and neuroscience to build a science of science teaching. Understanding the relationships between learning and the brain's structure and…
Inhibition of the Thyroid Hormone Pathway in Xenopus laevis by 2-mercaptobenzothiazole
Modernizing the battery of EDSP Tier I tests is not only desirable, but it is inevitable. Advances in science over the past decade have enabled such modernization to occur. The studies presented here establish the groundwork for the Agency to move toward modernization of the AMA,...
Romanticism and Romantic Science: Their Contribution to Science Education
ERIC Educational Resources Information Center
Hadzigeorgiou, Yannis; Schulz, Roland
2014-01-01
The unique contributions of romanticism and romantic science have been generally ignored or undervalued in history and philosophy of science studies and science education. Although more recent research in history of science has come to delineate the value of both topics for the development of modern science, their merit for the educational field…
The Implications for Science Education of Heidegger's Philosophy of Science
ERIC Educational Resources Information Center
Shaw, Robert
2013-01-01
Science teaching always engages a philosophy of science. This article introduces a modern philosophy of science and indicates its implications for science education. The hermeneutic philosophy of science is the tradition of Kant, Heidegger, and Heelan. Essential to this tradition are two concepts of truth, truth as correspondence and truth as…
NASA Astrophysics Data System (ADS)
Malloy, Vanja
2013-09-01
John Keats once wrote that `there is no such thing as time and space' rather, believing that time and space are mental constructs that are subject to a variety of forms and as diverse as the human mind. In the 1920s through the 1930s, modern physics in many ways supported this idea through the various philosophical writings on the Theory of General Relativity to the masses by scientists such as Arthur Eddington and Albert Einstein. These new concepts of modern physics fundamentally changed our understanding of time and space and had substantial philosophical implications, which were absorbed by modern artists resulting in the 1936 Dimensionist Manifesto. Seeking to internalize the developments of modern science within modern art, this manifesto was widely endorsed by the most prominent figures of the avant-garde such as Marcel Duchamp, Jean Arp, Naum Gabo, Joan Miró, László Moholy-Nagy, Wassily Kandinsky and Alexander Calder. Of particular interest to this manifesto was the new concept of the fourth-dimension, which in many ways revolutionized the arts. Importantly, its interpretation varied widely in the artistic community, ranging from a purely physical four-dimensional space, to a kinetic concept of space in which space and time are linked, to a metaphysical interest in a space that exists beyond the material realm. The impact of modern science and astronomy on avant-garde art is currently a bourgeoning area of research with considerable implications to our rethinking of substantial artistic figures of this era. Through a case study of Alexander Calder's Mobiles and Ben Nicholson's Reliefs, this paper explores how these artworks were informed by an interest in modern science.
Writings on Physics and Philosophy
NASA Astrophysics Data System (ADS)
Pauli, Wolfgang Enz, Charles P.; Meyenn, Karl V.
Like Bohr, Einstein and Heisenberg, Wolfgang Pauli was not only a Nobel laureate and one of the creators of modern physics, but also an eminent philosopher of modern science. This is the first book in English to include all his famous articles on physics and epistemology. They were actually translated during Pauli's lifetime by R. Schlapp and are now edited and annotated by Pauli's former assistant Ch. Enz. Pauli writes about the philosophical significance of complementarity, about space,time and causality, symmetry and the exclusion principle, but also about therole of the unconscious in modern science. His famous article on Kepler is included as well as many historical essays on Bohr, Ehrenfest,and Einstein as well as on the influence of the unconscious on scientific theories. The book addresses not only physicists, philosophers and historians of science, but also the general public.
A Not-So-Gentle Refutation of the Defence of Homeopathy.
Zawiła-Niedźwiecki, Jakub; Olender, Jacek
2016-03-01
In a recent paper, Levy, Gadd, Kerridge, and Komesaroff attempt to defend the ethicality of homeopathy by attacking the utilitarian ethical framework as a basis for medical ethics and by introducing a distinction between evidence-based medicine and modern science. This paper demonstrates that their argumentation is not only insufficient to achieve that goal but also incorrect. Utilitarianism is not required to show that homeopathic practice is unethical; indeed, any normative basis of medical ethics will make it unethical, as a defence of homeopathic practice requires the rejection of modern natural sciences, which are an integral part of medical ethics systems. This paper also points out that evidence-based medicine lies at the very core of modern science. Particular arguments made by Levy et al. within the principlist medical ethics normative system are also shown to be wrong.
"The Name of the Rose": A Path to Discuss the Birth of Modern Science
ERIC Educational Resources Information Center
Guerra, Andreia; Braga, Marco
2014-01-01
Various science education researchers believe that science tuition should include some discussion about how science has developed over time. Therefore, deliberations about the nature of science should be integrated in the science curriculum. Many researchers argue that teaching the history of science is a good way to place the nature of science in…
Biometeorology in austria: past, present and future
NASA Astrophysics Data System (ADS)
Dirmhirn, Inge
1991-09-01
Biometeorology in Austria has been shaped by concepts, personalities, and technology. In early times, the branches of biometeorology that are usual today were already evident: agricultural and forest meteorology, phenology, medical biometeorology and balneology, aerial biometeorology, urban housing and stabling meteorology all started to emerge several centuries ago. From the 1920 up to 1936, Wilhelm Schmidt at the Agricultural University of Austria laid the foundations of modern biometeorology. He was followed by Franz Sauberer, who headed a Department of Biometeorology at the National Weather Service and devoted his active life totally to biometeorology. Several years after his untimely death, the Department was dissolved. Not until 1981 was biometeorology taken up again at the Agricultural University, where the tradition of Schmidt and Sauberer now lives on in several courses within the area of applied biometeorology: Micro-and Topoclimatology, Agricultural and Forest Meteorology and Atmospheric Radiation. Biometeorology, being an experimental science, has also been influenced by new technological developments. The early period was exclusively observational. During the late nineteenth and early twentieth centuries mechanical and simple electric instruments were used with strip-chart recorders. These time consuming methods have now been replaced by electronic devices, including data loggers and portable computers along with many new electronic sensors, which provide additional insight into biometeorological problems. Since computers also make it possible to solve some of the complicated equations of biometeorology, the future of this science seems to be bright, not only in Austria but throughout the world.
Magic Universe - The Oxford Guide to Modern Science
NASA Astrophysics Data System (ADS)
Calder, Nigel
2003-11-01
As a prolific author, BBC commentator, and magazine editor, Nigel Calder has spent a lifetime spotting and explaining the big discoveries in all branches of science. In Magic Universe , he draws on his vast experience to offer readers a lively, far-reaching look at modern science in all its glory, shedding light on the latest ideas in physics, biology, chemistry, medicine, astronomy, and many other fields. What is truly magical about Magic Universe is Calder's incredible breadth. Migrating birds, light sensors in the human eye, black holes, antimatter, buckyballs and nanotubes--with exhilarating sweep, Calder can range from the strings of a piano to the superstrings of modern physics, from Pythagoras's theory of musical pitch to the most recent ideas about atoms and gravity and a ten-dimensional universe--all in one essay. The great virtue of this wide-ranging style--besides its liveliness and versatility--is that it allows Calder to illuminate how the modern sciences intermingle and cross-fertilize one another. Indeed, whether discussing astronauts or handedness or dinosaurs, Calder manages to tease out hidden connections between disparate fields of study. What is most wondrous about the "magic universe" is that one can begin with stellar dust and finish with life itself. Drawing on interviews with more than 200 researchers, from graduate students to Nobel prize-winners, Magic Universe takes us on a high-spirited tour through the halls of science, one that will enthrall everyone interested in science, whether a young researcher in a high-tech lab or an amateur buff sitting in the comfort of an armchair.
Approaches to the History of Patients: From the Ancient World to Early Modern Europe.
Stolberg, Michael
2016-01-01
This chapter looks from an early modernist's perspective at some of the major questions and methodological issues that writing the history of patients in the ancient world shares with similar work on Patientengeschichte in medieval and early modern Europe. It addresses, in particular, the problem of finding adequate sources that give access to the patients' experience of illness and medicine and highlights the potential as well as the limitations of using physicians' case histories for that purpose. It discusses the doctor-patient relationship as it emerges from these sources, and the impact of the patient's point of view on learned medical theory and practice. In conclusion, it pleads for a cautious and nuanced approach to the controversial issue of retrospective diagnosis, recommending that historians consistently ask in which contexts and in what way the application of modern diagnostic labels to pre-modern accounts of illness can truly contribute to a better historical understanding rather than distort it.
Science communication as political communication
Scheufele, Dietram A.
2014-01-01
Scientific debates in modern societies often blur the lines between the science that is being debated and the political, moral, and legal implications that come with its societal applications. This manuscript traces the origins of this phenomenon to professional norms within the scientific discipline and to the nature and complexities of modern science and offers an expanded model of science communication that takes into account the political contexts in which science communication takes place. In a second step, it explores what we know from empirical work in political communication, public opinion research, and communication research about the dynamics that determine how issues are debated and attitudes are formed in political environments. Finally, it discusses how and why it will be increasingly important for science communicators to draw from these different literatures to ensure that the voice of the scientific community is heard in the broader societal debates surrounding science. PMID:25225389
Science communication as political communication.
Scheufele, Dietram A
2014-09-16
Scientific debates in modern societies often blur the lines between the science that is being debated and the political, moral, and legal implications that come with its societal applications. This manuscript traces the origins of this phenomenon to professional norms within the scientific discipline and to the nature and complexities of modern science and offers an expanded model of science communication that takes into account the political contexts in which science communication takes place. In a second step, it explores what we know from empirical work in political communication, public opinion research, and communication research about the dynamics that determine how issues are debated and attitudes are formed in political environments. Finally, it discusses how and why it will be increasingly important for science communicators to draw from these different literatures to ensure that the voice of the scientific community is heard in the broader societal debates surrounding science.
NASA Astrophysics Data System (ADS)
Burke, Lydia E. Carol-Ann
An expanding body of research explores the social, political, cultural and personal challenges presented by the Western emphasis of curricula around the world. The aim of my study is to advance this field of inquiry by gaining insight into perceptions of Western modern science presented by students, teachers and administrators in a given Caribbean setting. Through this study I asked how my research participants described the nature of scientific knowledge, how they related scientific knowledge to other culturally-valued knowledges and the meanings they attached to the geographic origins of science teachers. Situating this work firmly within the practice of Foucauldian critical discourse analysis, I have utilised a conceptual framework defined by the power/knowledge and complicity/resistance themes of post-colonial theory to support my interpretation of participant commentary in an overall quest that is concerned about the ways in which Western modern science might be exerting a colonising influence. Fourteen students, nine teachers (both expatriate and local) and three administrators participated in the study. I combined a semi-structured question and answer interview format with a card sort activity. I used a procedure based on my own adaptation of Stephenson's Q methodology, where the respondents placed 24 statements hierarchically along a continuum of increasing strength of agreement, presenting their rationalisations, personal stories and illustrations as they sorted. I used an inverse factor analysis, in combination with the interview transcripts, to assist me in the identification of three discourse positions described by my research participants: The truth value of scientific knowledge, The pragmatic use of science to promote progress, and The priority of cultural preservation. The interview transcripts were also analysed for emergent themes, providing an additional layer of data interpretation. The research findings raise concerns regarding the hegemonic potency of certain scientific assumptions and assertions of participants, leading me to emphasise the importance of developing teachers' knowledge of the historical, philosophical and social background of Western modern science as well as focusing on developing the conceptual and intellectual engagement of students with Western modern science without demanding the kind of belief commitment that would insist that students replace alternative modes of meaning making.
European early modern humans and the fate of the Neandertals
Trinkaus, Erik
2007-01-01
A consideration of the morphological aspects of the earliest modern humans in Europe (more than ≈33,000 B.P.) and the subsequent Gravettian human remains indicates that they possess an anatomical pattern congruent with the autapomorphic (derived) morphology of the earliest (Middle Paleolithic) African modern humans. However, they exhibit a variable suite of features that are either distinctive Neandertal traits and/or plesiomorphic (ancestral) aspects that had been lost among the African Middle Paleolithic modern humans. These features include aspects of neurocranial shape, basicranial external morphology, mandibular ramal and symphyseal form, dental morphology and size, and anteroposterior dental proportions, as well as aspects of the clavicles, scapulae, metacarpals, and appendicular proportions. The ubiquitous and variable presence of these morphological features in the European earlier modern human samples can only be parsimoniously explained as a product of modest levels of assimilation of Neandertals into early modern human populations as the latter dispersed across Europe. This interpretation is in agreement with current analyses of recent and past human molecular data. PMID:17452632
Modern astronomical knowledge as component of general education for sustainable development
NASA Astrophysics Data System (ADS)
Nurgaliev, I.
{It is shown that 1) astronomical knowledge was a foundation of emerging modern physics and natural sciences based on mathematics, 2) mathematical basis of the natural sciences serves as an orientation of progress in the true objective of social sciences. The last example for this chain of impacts is the discovery of the fundamental demographic equation (N=aN^2-bN) full of the astronomical analogy [9]. Modern age endorses new imperatives on education. Reckless exploitation of the natural resources will cause irreversible exhaustion of the agro- and bio-potential of the planet during lifetime of a few generations. The adequate respond to the challenge lies in modern technologies and educating responsible (socially oriented) professionals. That is why the importance of teaching modern technologies along with providing the students with the understanding of global long term consequences of the human industrial activities is growing. The course ``Theoretical Foundations of Modern Technologies" at the Moscow State Agricultural University (Timiryazev Academy) taught by the author is discussed. New experimental project ``Space Technologies, Ecology and Safe Energetics in School of the Future" is presented as a project of a new age in the process of implementing at the Moscow city secondary schools by the colleagues and by the author. The new cosmological models in the frame of the Newtonian and general relativistic treatments developed by the author are considered in this report as an example of immediate implementation of new astro-knowledge into the education for modern agrarian students. The centrifugal forces acting between particles rotating randomly around each other are shown to be able to reverse gravitational collapse.
A Step towards Clerical Preferment: Secondary School Teachers' Careers in Early Modern Sweden
ERIC Educational Resources Information Center
Lindmark, Daniel
2004-01-01
This article investigates the function served by embarking on a teaching career in the Latin school system for recruitment to the clergy in early modern Sweden. The study is restricted to the eighty-nine teachers serving at Pitea Grammar School in Northern Sweden in the period from 1650 to 1849. The investigation pays considerable attention to the…
ERIC Educational Resources Information Center
Rutz, Andreas
2012-01-01
Girls' schools in the early modern era were largely run by nuns and can therefore be distinguished as Catholic institutions of learning. These schools flourished in the Catholic parts of Europe since the turn of the seventeenth century. Despite their focus on religious education, elementary skills such as reading, writing and sometimes arithmetic…
30 Years of Lithium-Ion Batteries.
Li, Matthew; Lu, Jun; Chen, Zhongwei; Amine, Khalil
2018-06-14
Over the past 30 years, significant commercial and academic progress has been made on Li-based battery technologies. From the early Li-metal anode iterations to the current commercial Li-ion batteries (LIBs), the story of the Li-based battery is full of breakthroughs and back tracing steps. This review will discuss the main roles of material science in the development of LIBs. As LIB research progresses and the materials of interest change, different emphases on the different subdisciplines of material science are placed. Early works on LIBs focus more on solid state physics whereas near the end of the 20th century, researchers began to focus more on the morphological aspects (surface coating, porosity, size, and shape) of electrode materials. While it is easy to point out which specific cathode and anode materials are currently good candidates for the next-generation of batteries, it is difficult to explain exactly why those are chosen. In this review, for the reader a complete developmental story of LIB should be clearly drawn, along with an explanation of the reasons responsible for the various technological shifts. The review will end with a statement of caution for the current modern battery research along with a brief discussion on beyond lithium-ion battery chemistries. © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Chapter 42: neurology and the neurological sciences in the German-speaking countries.
Isler, Hansruedi
2010-01-01
Early neurology in German-speaking countries evolved aside from mainstream medicine. Animists like Stahl in the 18th century saw the soul as the cause of health and disease, and the later Vitalists insisted on life-force as the specific property of living beings, contrary to skeptics like Albrecht von Haller, whose neurophysiology they left behind. Following Willis, they studied brain tracts and speculated about reflex action. They experimented with electrotherapy, and later devised early theories of electric nerve action. The controversial medical theories of animal magnetism and phrenology also advanced brain research and clinical neurology together with their sectarian programs, which seem absurd today. The impact on natural science and medicine of the last great Vitalist, Johannes Müller, and his mechanistic students such as Remak, Schwann, Schleiden, Helmholtz, Ludwig, Brücke, Virchow, Koelliker, and Wundt was unparalleled. They provided the anatomical and physiological infrastructure for the growth of neurology. From 1845 far into the 20th century, psychiatry and neurology evolved together. Neuropsychiatrists cared for their mental patients during the day, and studied their brain tissue slides at night, as in the case of Alzheimer and Nissl. Major advances in brain research were achieved by the hypnotists Forel and Vogt, and modern psychiatry was launched by the typical neuropsychiatrists Kraepelin, Moebius, Bleuler, and Adolf Meyer.
Space-Time, Relativity, and Cosmology
NASA Astrophysics Data System (ADS)
Wudka, Jose
2006-07-01
Space-Time, Relativity and Cosmology provides a historical introduction to modern relativistic cosmology and traces its historical roots and evolution from antiquity to Einstein. The topics are presented in a non-mathematical manner, with the emphasis on the ideas that underlie each theory rather than their detailed quantitative consequences. A significant part of the book focuses on the Special and General theories of relativity. The tests and experimental evidence supporting the theories are explained together with their predictions and their confirmation. Other topics include a discussion of modern relativistic cosmology, the consequences of Hubble's observations leading to the Big Bang hypothesis, and an overview of the most exciting research topics in relativistic cosmology. This textbook is intended for introductory undergraduate courses on the foundations of modern physics. It is also accessible to advanced high school students, as well as non-science majors who are concerned with science issues.• Uses a historical perspective to describe the evolution of modern ideas about space and time • The main arguments are described using a completely non-mathematical approach • Ideal for physics undergraduates and high-school students, non-science majors and general readers
Schweber, Silvan S
2009-01-01
During the 1970s, something deeply consequential happened in the cultural, economic, and social relationships between science and technology. Paul Forman has proposed that the abrupt reversal of the culturally ascribed primacy in the science-technology relationship circa 1980 be taken as a demarcation of postmodernity from modernity. Modernity's most basic cultural presuppositions-the superiority of theory to practice, the elevation of the public over the private and that of the disinterested over the interested, and the belief that the means sanctify the ends-were ascribed to science. In postmodernity, science is subsumed under technology, and the status of technology relative to science reflects our pragmatic-utilitarian subordination of means to ends. These cultural changes have resonated with deep epistemological and ontological changes within the sciences themselves, and all these have manifested themselves in universities becoming entrepreneurial, and the consequences thereof. Science Without Laws insightfully illustrates some of the changes within the life and human sciences by analyzing the role played by model systems and case studies.
The Nature of Science and the Role of Knowledge and Belief
NASA Astrophysics Data System (ADS)
Cobern, William W.
In everyday language we tend to think of knowledge as reasoned belief that a proposition is true and the natural sciences provide the archetypal example of what it means to know. Religious and ideological propositions are the typical examples of believed propositions. Moreover, the radical empiricist worldview so often associated with modern science has eroded society's meaningful sense of life. Western history, however, shows that knowledge and belief have not always been constructed separately. In addition, modern developments in the philosophy and history of science have seriously undermined the radical empiricist's excessive confidence in scientific methods. Acknowledging in the science classroom the parallel structure of knowledge and belief, and recognizing that science requires a presuppositional foundation that is itself not empirically verifiable would re introduce a valuable discussion on the meaning of science and its impact on life. Science would less likely be taught as a `rhetoric of conclusions'. The discussion would also help students to gain a firmer integration of science with other important knowledge and beliefs that they hold.
The evolution of modern human brain shape
Neubauer, Simon; Hublin, Jean-Jacques; Gunz, Philipp
2018-01-01
Modern humans have large and globular brains that distinguish them from their extinct Homo relatives. The characteristic globularity develops during a prenatal and early postnatal period of rapid brain growth critical for neural wiring and cognitive development. However, it remains unknown when and how brain globularity evolved and how it relates to evolutionary brain size increase. On the basis of computed tomographic scans and geometric morphometric analyses, we analyzed endocranial casts of Homo sapiens fossils (N = 20) from different time periods. Our data show that, 300,000 years ago, brain size in early H. sapiens already fell within the range of present-day humans. Brain shape, however, evolved gradually within the H. sapiens lineage, reaching present-day human variation between about 100,000 and 35,000 years ago. This process started only after other key features of craniofacial morphology appeared modern and paralleled the emergence of behavioral modernity as seen from the archeological record. Our findings are consistent with important genetic changes affecting early brain development within the H. sapiens lineage since the origin of the species and before the transition to the Later Stone Age and the Upper Paleolithic that mark full behavioral modernity. PMID:29376123
The evolution of modern human brain shape.
Neubauer, Simon; Hublin, Jean-Jacques; Gunz, Philipp
2018-01-01
Modern humans have large and globular brains that distinguish them from their extinct Homo relatives. The characteristic globularity develops during a prenatal and early postnatal period of rapid brain growth critical for neural wiring and cognitive development. However, it remains unknown when and how brain globularity evolved and how it relates to evolutionary brain size increase. On the basis of computed tomographic scans and geometric morphometric analyses, we analyzed endocranial casts of Homo sapiens fossils ( N = 20) from different time periods. Our data show that, 300,000 years ago, brain size in early H. sapiens already fell within the range of present-day humans. Brain shape, however, evolved gradually within the H. sapiens lineage, reaching present-day human variation between about 100,000 and 35,000 years ago. This process started only after other key features of craniofacial morphology appeared modern and paralleled the emergence of behavioral modernity as seen from the archeological record. Our findings are consistent with important genetic changes affecting early brain development within the H. sapiens lineage since the origin of the species and before the transition to the Later Stone Age and the Upper Paleolithic that mark full behavioral modernity.
Active euthanasia in pre-modern society, 1500-1800: learned debates and popular practices.
Stolberg, Michael
2007-08-01
Historians of medical ethics have found that active euthanasia, in the sense of intentionally hastening the death of terminally-ill patients, was considered unacceptable in the Christian West before the 1870s. This paper presents a range of early modern texts on the issue which reflect a learned awareness of practices designed to shorten the lives of dying patients which were widely accepted among the lay public. Depriving the dying abruptly of their head-rest or placing them flat on the cold floor may strike us as merely symbolic today, but early moderns associated such measures with very concrete and immediate effects. In this sense, the intentional hastening of death in agonising patients had an accepted place in pre-modern popular culture. These practices must, however, be put into their proper context. Death was perceived more as a transition to the after-life and contemporary notions of dying could make even outright suffocation appear as an act of compassion which merely helped the soul depart from the body at the divinely ordained hour of death. The paper concludes with a brief comparison of early modern arguments with those of today.
Carver, Rebecca Bruu; Castéra, Jérémy; Gericke, Niklas; Evangelista, Neima Alice Menezes
2017-01-01
In this paper we present the development and validation a comprehensive questionnaire to assess college students’ knowledge about modern genetics and genomics, their belief in genetic determinism, and their attitudes towards applications of modern genetics and genomic-based technologies. Written in everyday language with minimal jargon, the Public Understanding and Attitudes towards Genetics and Genomics (PUGGS) questionnaire is intended for use in research on science education and public understanding of science, as a means to investigate relationships between knowledge, determinism and attitudes about modern genetics, which are to date little understood. We developed a set of core ideas and initial items from reviewing the scientific literature on genetics and previous studies on public and student knowledge and attitudes about genetics. Seventeen international experts from different fields (e.g., genetics, education, philosophy of science) reviewed the initial items and their feedback was used to revise the questionnaire. We validated the questionnaire in two pilot tests with samples of university freshmen students. The final questionnaire contains 45 items, including both multiple choice and Likert scale response formats. Cronbach alpha showed good reliability for each section of the questionnaire. In conclusion, the PUGGS questionnaire is a reliable tool for investigating public understanding and attitudes towards modern genetics and genomic-based technologies. PMID:28114357
Carver, Rebecca Bruu; Castéra, Jérémy; Gericke, Niklas; Evangelista, Neima Alice Menezes; El-Hani, Charbel N
2017-01-01
In this paper we present the development and validation a comprehensive questionnaire to assess college students' knowledge about modern genetics and genomics, their belief in genetic determinism, and their attitudes towards applications of modern genetics and genomic-based technologies. Written in everyday language with minimal jargon, the Public Understanding and Attitudes towards Genetics and Genomics (PUGGS) questionnaire is intended for use in research on science education and public understanding of science, as a means to investigate relationships between knowledge, determinism and attitudes about modern genetics, which are to date little understood. We developed a set of core ideas and initial items from reviewing the scientific literature on genetics and previous studies on public and student knowledge and attitudes about genetics. Seventeen international experts from different fields (e.g., genetics, education, philosophy of science) reviewed the initial items and their feedback was used to revise the questionnaire. We validated the questionnaire in two pilot tests with samples of university freshmen students. The final questionnaire contains 45 items, including both multiple choice and Likert scale response formats. Cronbach alpha showed good reliability for each section of the questionnaire. In conclusion, the PUGGS questionnaire is a reliable tool for investigating public understanding and attitudes towards modern genetics and genomic-based technologies.
Where Tradition and "Modern" Knowledge Meet: Exploring Two Islamic Schools in Singapore and Britain
ERIC Educational Resources Information Center
Tan, Charlene
2011-01-01
Muslims live in a "modern" world where subjects such as the English language, mathematics, sciences, and information and communication technology (ICT) are highly valued and enthusiastically transmitted in schools. How some Islamic schools attempt to equip their students with "modern knowledge" while remaining faithful to their…
Attitudes of Trainers and Medical Students towards Using Modern Practices
ERIC Educational Resources Information Center
Hadzhiiliev, Vassil Stefanov; Dobreva, Zhaneta Stoykova
2011-01-01
The development of universities as independent scientific centers determines their mission to incorporate the most modern achievements of science into the students' practical training. This research on the attitudes of the participants in this process towards the use of modern practices encompasses both trainers and students, and it consists of…
The "Next Generation Science Standards" and the Earth and Space Sciences
ERIC Educational Resources Information Center
Wysession, Michael E.
2013-01-01
The "Next Generation Science Standards" ("NGSS"), due to be released this spring, represents a revolutionary step toward establishing modern, national K-12 science education standards. Based on the recommendations of the National Research Council's "A Framework for K-12 Science Education: Practices, Crosscutting…
Gender Equity in Science Education
ERIC Educational Resources Information Center
Hall, Johanna R.
2011-01-01
The dearth of females in high-level science courses and professions is a well-documented phenomenon in modern society. Inequality in science instruction is a crucial component to the under representation of females in science. This paper provides a review of current literature published concerning gender inequality in K-12 science instruction.…
Soils regulate and mitigate climate change
USDA-ARS?s Scientific Manuscript database
Background/Question/Methods: The interaction of soil science and ecology can be traced back to the origins of soil science as an independent discipline within the natural sciences. Vasili Dokuchaev, the founder of modern soil science, identified five soil forming factors: parent material, climate, o...
The Pain and the Gain of Rescuing Historic Science Data: The Nimbus Data Rescue Project
NASA Astrophysics Data System (ADS)
Gallaher, D. W.; Campbell, G. G.
2015-12-01
While technology of our satellite systems have greatly improved the quality of observations over the past 50 years, it is the legacy of the first global coverage environment satellites, the Nimbus systems launched by NASA in the mid-1960s, that marks the beginning of a unique perspective from space. Such early data can extend our climate record and provide important context in longer-term climate changes. Unfortunately, the Nimbus data nearly disappeared before its value was recognized and attempts to recover the data were undertaken. While the Nimbus data was never truly lost, it was in a form that could not be read and was not organized in a way that could be accessed with modern computer systems. The rescue and recovery of the Nimbus data began in 2007 with an initiative by the NASA Goddard Space Flight Center. Without the Goddard efforts, the early Nimbus data might be forever dark. The Nimbus Rescue Project has just completed processing and archival of the Nimbus 4 visible and infrared observations from 1970 and 1971. This adds to our rescue efforts from Nimbus 1, 2 and 3 for 1964, 1966 and 1969. The procedures to recover the Nimbus data, from both film and tape, could be used by other data rescue projects, however the algorithms presented will tend to be Nimbus specific. The compositing of the mapped minimum brightness over weekly intervals resulted in never before seen views of the Polar Regions, such as a visible light view of the Antarctic ice extent from October 1970 (Figure 1). The Nimbus data recovery and reprocessing into modern formats was important, however it was the utility of the data as a part of the satellite climate record that made it valuable. Data rescue projects are often both difficult and time consuming but the data they bring back to the science community makes these efforts worthwhile.
Gendered Obstacles Faced by Historical Women in Physics and Astronomy
NASA Astrophysics Data System (ADS)
Jones, Kristen M.
2007-12-01
A gender gap still exists in modern science; this is especially evident in the fields of physics and astronomy. The cause of such a gap is the center of debate. Is this discrepancy the result of inherent ability or socialization? Most studies have focused on modern issues and how women are socialized today. The role of historical gender perspectives and social opinions in creating the field of modern science and any discrepancies within it has not yet been explored in depth. This project investigates the obstacles faced by historical women in physics and astronomy that stem from the officialized gender biases that accompanied the establishment of modern science. Such obstacles are both formal and informal. Four women were chosen to span the three hundred year period between the standardization of the field and the modern day: Laura Bassi, Mary Somerville, Lise Meitner, and Jocelyn Bell Burnell. The investigation reveals that formal obstacles significantly decreased over the time period, while informal obstacles eroded more gradually. Obstacles also reflected historical events such as the World Wars and the Enlightenment. Trends in obstacles faced by four prominent women physicists indicate that education, finances, support networks, and social opinion played a large role in determining success in the field. The applicability to modern day physics issues and the gender gap is discussed. Many thanks to the Pathways Scholars Program and the Ronald E. McNair Post-Baccalaureate Achievement Program for funding for this project.
[Hans Gross and the beginning of criminology on a scientific basis].
Bachhiesl, Christian
2007-01-01
Modern criminology--if one wants to consider it a separate scientific discipline at all--is usually perceived as being mainly influenced by the methods of natural sciences supplemented by components from the field of psychology, which, at least in some of its conceptions, tends to define itself as a natural science, too. If we take a look at the history of science, we will see development of criminology in this direction was not necessarily inevitable. The scientific work of the Austrian Hans Gross (1847-1915), one of the founding fathers of scientific criminology, serves as an example of the way how natural sciences and their exact methods became established in the methodological apparatus of modern criminology, although in praxi his claim for the application of exact methods was all too often replaced by irrational and intuitive ways of working. Still, Hans Gross' fundamental decision for the exact methods derived from the natural sciences is an important step towards a criminology that can be understood as a part of natural sciences, largely superseding the methods of cultural sciences and anthropological philosophy. This approach made the (criminal) human being an object of measurement and can result in the concept of man as a mere phenomenon of quantity. This is, on the one hand, ethically questionable; on the other hand, it made modern criminology more efficient and successful.
NASA Astrophysics Data System (ADS)
Mesjasz, Czesław
2000-05-01
Cybernetics, systems thinking or systems theory, have been viewed as instruments of enhancing predictive, normative and prescriptive capabilities of the social sciences, beginning from microscale-management and ending with various reference to the global system. Descriptions, explanations and predictions achieved thanks to various systems ideas were also viewed as supportive for potential governance of social phenomena. The main aim of the paper is to examine what could be the possible applications of modern systems thinking in predictive, normative and prescriptive approaches in modern social sciences, beginning from management theory and ending with global studies. Attention is paid not only to "classical" mathematical systems models but also to the role of predictive, normative and prescriptive interpretations of analogies and metaphors associated with application of the classical ("first order cybernetics") and modern ("second order cybernetics", "complexity theory") systems thinking in social sciences.
Between Charity and Education: Orphans and Orphanages in Early Modern Times
ERIC Educational Resources Information Center
Jacobi, Juliane
2009-01-01
In early modern times orphans have been children who could not expect sufficient support from their family because of lack of at least one parent, in most cases the father. This article will clarify of whom we are talking if we talk about orphans and what have been the conditions of living in a society which was organised by a high variety of…
School Jailhouse: Discipline, Space and the Materiality of School Morale in Early-Modern Sweden
ERIC Educational Resources Information Center
Norlin, Björn
2016-01-01
This paper uses a specific phenomenon of early-modern education in Sweden, the school jail, as a point of departure for a broader analysis of educational policy in the areas of discipline and moral instruction. The paper demonstrates how the jail evolved as a part of a wider network of objects, pedagogical technologies and social routines in this…
Marine data management: from early explorers to e-infrastructures (Ian McHarg Medal Lecture)
NASA Astrophysics Data System (ADS)
Glaves, Helen
2016-04-01
Ocean observations have been made for as long as Man has been exploring the seas. Early Phoenician and Viking explorers developed extensive knowledge of currents, tides and weather patterns that they shared directly with their peers. Eighteenth century log books from whaling ships and the voyages of explorers, such as Captain Cook, documented sea conditions and weather patterns, and it is these records that are used today to extend oceanographic records back to a time before systematic observing of the ocean began. This historical information is now being used to address the grand challenges being faced by Society in the 21st century in ways that the 18th century seafarers could never have imagined. Systematic ocean observation and the science of modern oceanography began in the late 19th century with the voyages of HMS Challenger. Since these early scientific cruises ocean observation has become more and more sophisticated. Increasingly diverse types of equipment mounted on different types of platforms are generating huge amounts of data delivered in a variety of formats and conforming to a range of standards and best practice. It is this heterogeneity of marine data that has presented one of the greatest challenges for the modern researcher. As marine research becomes increasingly international, cross-disciplinary and multiscale, it presents new and more complex challenges for data stewardship. Increasingly large volumes of interoperable data are needed to address fundamental questions such as the assessment of Man's impact on the marine environment or the sustainable exploitation of available marine resources whilst maintaining the good environmental status of the ocean. This presentation will provide a brief overview of the acquisition and sharing of information about the marine environment from the earliest explorers to the modern day. It will look at some of the challenges faced by today's marine researcher seeking to make use of multidisciplinary and sometimes unfamiliar data, the data manager responsible for its stewardship, and the thousands of organisations and institutions around the world tasked with providing access to the vast volumes of data needed to support this increasingly global approach to marine research.
Opacity and Transparency in Phonological Change
ERIC Educational Resources Information Center
Gress-Wright, Jonathan
2010-01-01
Final obstruent devoicing is attested in both Middle and Modern High German, and the modern rule is usually assumed to have been directly inherited from the medieval rule without any chronological break (Reichmann & Wegera 1993), despite the fact that the graphic representation of final devoicing ceased in the Early Modern period. However, an…
A Structural History of English.
ERIC Educational Resources Information Center
Nist, John
This book combines a traditional history-of-the-language approach with modern linguistic analysis to discuss the history of English from Old English through Middle English, Early Modern English, Authoritarian English, Mature Modern English, to American English. The book begins with a discussion of the present status and structure of English. Each…
Hansen, Sven Erik
2015-01-01
Ole H. Mynster (1772-1818) was a stepson of the leading physician at the Royal Frederik Hospital in Copenhagen. At an early age he became fond of zoology and mineralogy. He created "societies" in Enlightenment-style for boys and young people with lectures and collections. Later on a circle of talented young students, scientists and poets met in his small room at the hospital. Some of them with Ole Mynster as the head set up a modern scientific journal, Physicalsk, oeconomisk og medicochirurgisk Bibliotek for Danmark og Norge which encouraged the introduction of antiphlogistic chemistry. Ole Mynster became physician at the Royal Frederik Hospital and lecturer in clinical pharmacology. He wrote the first book in Danish on pharmacology based upon chemistry. In their memoirs, prominent members of his circle have told about him, and his son F.L. Mynster has written a draft for a biography. An overview of the activities within natural science and medicine of the young Ole Hieronymus Mynster is presented.
Wolfe, Charles T
2014-01-01
The distinction between 'mechanical' and 'teleological' has been familiar since Kant; between a fully mechanistic, quantitative science of Nature and a teleological, qualitative approach to living beings, namely 'organisms' understood as purposive or at least functional entities. The beauty of this distinction is that it apparently makes intuitive sense and maps onto historico-conceptual constellations in the life sciences, regarding the status of the body versus that of the machine. I argue that the mechanism-teleology distinction is imprecise and flawed using examples including the 'functional' features present even in Cartesian physiology, the Oxford Physiologists' work on circulation and respiration, the fact that the model of the 'body-machine' is not a mechanistic reduction of organismic properties to basic physical properties but is focused on the uniqueness of organic life; and the concept of 'animal economy' in vitalist medicine, which I present as a 'teleomechanistic' concept of organism (borrowing a term of Lenoir's which he applied to nineteenth-century embryology)--neither mechanical nor teleological.
ERIC Educational Resources Information Center
Savitz, Maxine L.
1973-01-01
A science program was developed which is based on a mobile laboratory containing scientific experiments in biology, chemistry, physics, applied science, and mathematics. Discussion and experiments differ from the normal classroom setting as they utilize small groups and center around the relationship of modern science and technology of the urban…
All that glitters: fool's gold in the early-modern era.
Roos, Anna Marie
2008-12-01
Natural philosophers of the early-modern period perceived fool's gold or iron pyrites as a substance required for the formation of metals, and chemists such as Johann Glauber speculated the vitriol produced from pyrites was the source of the legendary philosopher's stone. The sulphurous exhalations of fool's gold were also thought by members of the early Royal Society to be the basis of a variety of meteorological, geological and medical effects, including the production of thunder, lightning, earthquakes and volcanoes, fossilisation and petrifaction, as well as the principal cause of bladder and gallstones.
ERIC Educational Resources Information Center
Sjöström, Jesper
2018-01-01
This forum article contributes to the understanding of how science teachers' identity is related to their worldviews, cultural values and educational philosophies, and to eco-transformation of science education. Special focus is put on "reform-minded" science teachers. The starting point is the paper "Science education reform in…
How Alexander von Humboldt's life story can inspire innovative soil research in developing countries
NASA Astrophysics Data System (ADS)
Bouma, Johan
2017-09-01
The pioneering vision of Alexander von Humboldt of science and society of the early 1800s is still highly relevant today. His open mind and urge to make many measurements characterizing the interconnected web of life
are crucial ingredients as we now face the worldwide challenge of the UN Sustainable Development Goals. Case studies in the Philippines, Vietnam, Kenya, Niger, and Costa Rica demonstrate, in Alexander's spirit, interaction with stakeholders and attention to unique local conditions, applying modern measurement and modeling methods and allowing inter- and transdisciplinary research approaches. But relations between science and society are increasingly problematic, partly as a result of the information revolution and post-truth
, fact-free
thinking. Overly regulated and financially restricted scientific communities in so-called developed countries may stifle intellectual creativity. Researchers in developing countries are urged to leapfrog
these problems in the spirit of Alexander von Humboldt as they further develop their scientific communities. Six suggestions to the science community are made with particular attention to soil science. (The Humboldt lecture, presented by the 2017 recipient of the Alexander von Humboldt lecture, Johan Bouma, can be accessed at http://client.cntv.at/egu2017/ml1.)
Pan, Lei; Dumoncel, Jean; de Beer, Frikkie; Hoffman, Jakobus; Thackeray, John Francis; Duployer, Benjamin; Tenailleau, Christophe; Braga, José
2016-07-01
The appearance of the earliest members of the genus Homo in South Africa represents a key event in human evolution. Although enamel thickness and enamel dentine junction (EDJ) morphology preserve important information about hominin systematics and dietary adaptation, these features have not been sufficiently studied with regard to early Homo. We used micro-CT to compare enamel thickness and EDJ morphology among the mandibular postcanine dentitions of South African early hominins (N = 30) and extant Homo sapiens (N = 26), with special reference to early members of the genus Homo. We found that South African early Homo shows a similar enamel thickness distribution pattern to modern humans, although three-dimensional average and relative enamel thicknesses do not distinguish australopiths, early Homo, and modern humans particularly well. Based on enamel thickness distributions, our study suggests that a dietary shift occurred between australopiths and the origin of the Homo lineage. We also observed that South African early Homo postcanine EDJ combined primitive traits seen in australopith molars with derived features observed in modern human premolars. Our results confirm that some dental morphological patterns in later Homo actually occurred early in the Homo lineage, and highlight the taxonomic value of premolar EDJ morphology in hominin species. Copyright © 2016 Elsevier Ltd. All rights reserved.
From Nutty Professor to Buddy Love--Personality types in modern science.
Charlton, Bruce G
2007-01-01
People often suggest that scientists should have a specific personality type, usually conscientious and self-critical. But this is a mistake. Science as a social system needs to be conscientious and self-critical, but scientists as people do not necessarily have to conform to that stereotype. Since science works by a process of selection, it makes sense to have a wide range of personalities in science. It takes all types. However, the selection pressures within science have changed over recent decades. In the past, a successful scientist often resembled the white-coated, bespectacled and introverted Nutty Professor in Jerry Lewis's movie of that name. But the modern science superstar is more like the Nutty Professor's alter ego, nightclub singer 'Buddy Love': a sharp-suited, good-looking and charismatic charmer. While Nutty was dull but impartial, Buddy is compelling but self-seeking. Our attitude towards public scientific pronouncements should be adjusted accordingly.
ERIC Educational Resources Information Center
Shamsaei, Maryam; Shah, Mohd Hazim
2017-01-01
Iranian modern thinkers in either of the two categories: Western-minded and religious. The most prominent aspect of Western minded thinkers is their emphasis on separation of tradition and modernity. On the other hand, religious thinkers look forward to combining the two. The Western-minded thinkers believe that the most important burden on…
ERIC Educational Resources Information Center
Howitt, Christine
2011-01-01
"Planting the Seeds of Science" is a new early childhood science resource developed through a collaboration between science/engineering academics, early childhood teacher educators and early childhood pre-service teachers, with funding from the Australian Learning and Teaching Council. Based on best practice early childhood principles,…
Science-Technology-Society or Technology-Society-Science? Insights from an Ancient Technology
ERIC Educational Resources Information Center
Lee, Yeung Chung
2010-01-01
Current approaches to science-technology-society (STS) education focus primarily on the controversial socio-scientific issues that arise from the application of science in modern technology. This paper argues for an interdisciplinary approach to STS education that embraces science, technology, history, and social and cultural studies. By employing…
Teachers, Research, and Reform: Improving Teaching and Learning in High School Science Courses.
ERIC Educational Resources Information Center
Kaiser, Bonnie
One of the challenges issued by the National Science Education Standards is for students to learn the content and process of modern scientific inquiry by engaging in research and entering science competitions. The Rockefeller University Precollege Science Education Outreach Programs (Science Outreach) provide access for about 70 students from…
Szakolczai, Arpad
2016-09-01
This article aims at exploring a long-term historical perspective on which contemporary globalization can be more meaningfully situated. A central problem with established approaches to globalization is that they are even more presentist than the literature on modernization was. Presentism not only means the ignoring of history, but also the unreflective application to history of concepts taken from the study of the modern world. In contrast, it is argued that contemporary globalization is not a unique development, but rather is a concrete case of a historical type. Taking as its point of departure the spirit, rather than the word, of Max Weber, this article extends the scope of sociological investigation into archaeological evidence. Having a genealogical design and introducing the concept of 'liminality', the article approaches the modern process of globalization through reconstructing the internal dynamics of another type of historical change called 'social flourishing'. Taking up the Weberian approach continued by Eisenstadt in his writings on 'axial age', it moves away from situations of crisis as reference point, shifting attention to periods of revival by introducing the term 'epiphany'. Through the case of early Mesopotamia, it shows how social flourishing can be transmogrified into globalizing growth, gaining a new perspective concerning the kind of 'animating spirit' that might have driven the shift from Renaissance to Reformation, the rise of modern colonialism, or contemporary globalization. More generally, it will retrieve the long-term historical background of the axial age and demonstrate the usefulness and importance of archaeological evidence for sociology. © London School of Economics and Political Science 2016.
Ezard, Thomas H.G.; Jørgensen, Peter S.; Zimmerman, Naupaka; Chamberlain, Scott; Salguero-Gómez, Roberto; Curran, Timothy J.; Poisot, Timothée
2014-01-01
Proficiency in mathematics and statistics is essential to modern ecological science, yet few studies have assessed the level of quantitative training received by ecologists. To do so, we conducted an online survey. The 937 respondents were mostly early-career scientists who studied biology as undergraduates. We found a clear self-perceived lack of quantitative training: 75% were not satisfied with their understanding of mathematical models; 75% felt that the level of mathematics was “too low” in their ecology classes; 90% wanted more mathematics classes for ecologists; and 95% more statistics classes. Respondents thought that 30% of classes in ecology-related degrees should be focused on quantitative disciplines, which is likely higher than for most existing programs. The main suggestion to improve quantitative training was to relate theoretical and statistical modeling to applied ecological problems. Improving quantitative training will require dedicated, quantitative classes for ecology-related degrees that contain good mathematical and statistical practice. PMID:24688862
Organisms in their milieu: Alfred Giard, his pupils, and early ethology, 1870-1930.
De Bont, Raf
2010-03-01
This essay tells the story of early French ethology--"the science dealing with the habits of living beings and their relations, both with each other and with the cosmic environment." The driving force behind this "ethological movement" was the biologist Alfred Giard (1846-1908). The essay discusses how the ethological viewpoint of Giard and his pupils developed in a period in which the current disciplines of field biology were not yet crystallized. It also shows how concepts and research interests could travel within Giard's network from one working context to another, even from one discipline to another. By studying this traveling process, the essay reveals that, unlike the modern ethology of Konrad Lorenz and Niko Tinbergen, Giard's ethology was not a discipline at all but, rather, a scientific attitude. This scientific attitude triggered a reappraisal of fieldwork, but at the same time Giard's ethology was never limited to the field alone. It also found its way to the laboratory, the museum, and the zoo.
NASA Technical Reports Server (NTRS)
Des Marais, D. J.
1998-01-01
Understanding our own early biosphere is essential to our search for life elsewhere, because life arose on Earth very early and rocky planets shared similar early histories. The biosphere arose before 3.8 Ga ago, was exclusively unicellular and was dominated by hyperthermophiles that utilized chemical sources of energy and employed a range of metabolic pathways for CO2 assimilation. Photosynthesis also arose very early. Oxygenic photosynthesis arose later but still prior to 2.7 Ga. The transition toward the modern global environment was paced by a decline in volcanic and hydrothermal activity. These developments allowed atmospheric O2 levels to increase. The O2 increase created new niches for aerobic life, most notably the more advanced Eukarya that eventually spawned the megascopic fauna and flora of our modern biosphere.
NASA Astrophysics Data System (ADS)
Newhouse, Christopher Paul
2017-02-01
The well-being of modern economies and societies is increasingly requiring citizens to possess capabilities in integrating knowledge and skills in science, technology, engineering and science to solve problems. However, by the end of schooling, the majority of Australian students show little interest in these discipline areas and have no plans to continue study or work in them; many refer to these disciplines as boring. Further, they typically have little experience in integrating knowledge and skills from these disciplines and/or in applying this to solve relevant problems. Therefore, there is a need to engage students with such learning experiences to develop their interest and capabilities, particularly during the early years of secondary schooling. This is not easy for teachers to respond to, but with the support of modern digital technologies and the new Australian curriculum, the potential is expanded and the challenge is more readily achievable. However, appropriate pedagogies need to be supported that include more authentic approaches to assessment. Learning activities need to support students to integrate knowledge and skills across discipline areas in tackling real problems, and this also needs to be reflected in how students are assessed. In this paper, I will draw on personal experience as a teacher, a review of recent literature, components of the Australian Curriculum, and findings from research projects associated with my University research centre, to argue for, and illustrate how, teachers can orchestrate powerful learning activities to promote an interdisciplinary approach to STEM.
Simon van der Meer (1925-2011):. A Modest Genius of Accelerator Science
NASA Astrophysics Data System (ADS)
Chohan, Vinod C.
2011-02-01
Simon van der Meer was a brilliant scientist and a true giant of accelerator science. His seminal contributions to accelerator science have been essential to this day in our quest for satisfying the demands of modern particle physics. Whether we talk of long base-line neutrino physics or antiproton-proton physics at Fermilab or proton-proton physics at LHC, his techniques and inventions have been a vital part of the modern day successes. Simon van der Meer and Carlo Rubbia were the first CERN scientists to become Nobel laureates in Physics, in 1984. Van der Meer's lesserknown contributions spanned a whole range of subjects in accelerator science, from magnet design to power supply design, beam measurements, slow beam extraction, sophisticated programs and controls.
Juan Ruiz De Alarcón: Impairment as Empowerment in Early Modern Spain
ERIC Educational Resources Information Center
Clark, Gloria Bodtorf
2016-01-01
Juan Ruiz de Alarcón, a seventeenth-century writer and native of New Spain, so excelled at the craft of writing "comedias" that he is recognized as one of the great writers of early modern Spain. In his personal life Ruiz de Alarcón struggled with a significant bodily impairment, a large hump on both his back and front, which made him…
Oxygenation history of the Neoproterozoic to early Phanerozoic and the rise of land plants
NASA Astrophysics Data System (ADS)
Wallace, Malcolm W.; Hood, Ashleigh vS.; Shuster, Alice; Greig, Alan; Planavsky, Noah J.; Reed, Christopher P.
2017-05-01
There has been extensive debate about the history of Earth's oxygenation and the role that land plant evolution played in shaping Earth's ocean-atmosphere system. Here we use the rare earth element patterns in marine carbonates to monitor the structure of the marine redox landscape through the rise and diversification of animals and early land plants. In particular, we use the relative abundance of cerium (Ceanom), the only redox-sensitive rare earth element, in well-preserved marine cements and other marine precipitates to track seawater oxygen levels. Our results indicate that there was only a moderate increase in oceanic oxygenation during the Ediacaran (average Cryogenian Ceanom = 1.1, average Ediacaran Ceanom = 0.62), followed by a decrease in oxygen levels during the early Cambrian (average Cryogenian Ceanom = 0.90), with significant ocean anoxia persisting through the early and mid Paleozoic (average Early Cambrian-Early Devonian Ceanom = 0.84). It was not until the Late Devonian that oxygenation levels are comparable to the modern (average of all post-middle Devonian Ceanom = 0.55). Therefore, this work confirms growing evidence that the oxygenation of the Earth was neither unidirectional nor a simple two-stage process. Further, we provide evidence that it was not until the Late Devonian, when large land plants and forests first evolved, that oxygen levels reached those comparable to the modern world. This is recorded with the first modern-like negative Ceanom (values <0.6) occurring at around 380 Ma (Frasnian). This suggests that land plants, rather than animals, are the 'engineers' responsible for the modern fully oxygenated Earth system.
Leong, Elaine
2013-01-01
When Mary Cholmeley married Henry Fairfax in 1627, she carried to her new home in Yorkshire a leather-bound notebook filled with medical recipes. Over the next few decades, Mary and Henry, their children and various members of the Fairfax and Cholmeley families continually entered new medical and culinary information into this ‘treasury for health.’ Consequently, as it stands now, the manuscript can be read both as a repository of household medical knowledge and as a family archive. Focusing on two Fairfax ‘family books,’ this essay traces on the process through which early modern recipe books were created. In particular, it explores the role of the family collective in compiling books of knowledge. In contrast to past studies where household recipe books have largely been described as the products of exclusively female endeavors, I argue that the majority of early modern recipe collections were created by family collectives and that the members of these collectives worked in collaboration across spatial, geographical and temporal boundaries. This new reading of recipe books as testaments of the interests and needs of particular families encourages renewed examination of the role played by gender in the transmission and production of knowledge in early modern households. PMID:23926360
Leong, Elaine
2013-05-01
When Mary Cholmeley married Henry Fairfax in 1627, she carried to her new home in Yorkshire a leather-bound notebook filled with medical recipes. Over the next few decades, Mary and Henry, their children and various members of the Fairfax and Cholmeley families continually entered new medical and culinary information into this 'treasury for health.' Consequently, as it stands now, the manuscript can be read both as a repository of household medical knowledge and as a family archive. Focusing on two Fairfax 'family books,' this essay traces on the process through which early modern recipe books were created. In particular, it explores the role of the family collective in compiling books of knowledge. In contrast to past studies where household recipe books have largely been described as the products of exclusively female endeavors, I argue that the majority of early modern recipe collections were created by family collectives and that the members of these collectives worked in collaboration across spatial, geographical and temporal boundaries. This new reading of recipe books as testaments of the interests and needs of particular families encourages renewed examination of the role played by gender in the transmission and production of knowledge in early modern households.
Rosenberry, Donald O.; Melchior, Robert C.; Jones, Perry M.; Strietz, Andrew; Barr, Kelton D.; Lee, David R.; Piegat, James J.
2011-01-01
Tom Winter spent nearly 50 years conducting research in earth science, and he specialized in the exchange between groundwater and surface water. Tom's highly productive career began in Minnesota. This fi eld trip revisits many of the places where Tom conducted his early research and demonstrates the continuing relevance of that research. Stops and topics include the groundwater infl uence on the record low stage of White Bear Lake, the contribution of groundwater to continually rising water levels in an abandoned open-pit iron mine, hydrogeology of the Shingobee headwaters aquatic ecosystem research site, hydrogeology of Lake Sallie, geology associated with the Pillager water gap, and the hydrogeology of Little Rock Lake.
From ether theory to ether theology: Oliver Lodge and the physics of immortality.
Raia, Courtenay Grean
2007-01-01
This article follows the development of physicist Oliver Lodge's religio-scientific worldview, beginning with his reticent attraction to metaphysics in the early 1880s to the full formulation of his "ether theology" in the late 1890s. Lodge undertook the study of psychical phenomena such as telepathy, telekinesis, and "ectoplasm" to further his scientific investigations of the ether, speculating that electrical and psychical manifestations were linked phenomena that described the deeper underlying structures of the universe, beneath and beyond matter. For Lodge, to fully understand the ether was to force from the universe an ultimate Revelation, and psychical research, as the most modern and probatory science, was poised to replace religion as the means of that disclosure. (c) 2007 Wiley Periodicals, Inc.
The art and science of prognostication in early university medicine.
Demaitre, Luke
2003-01-01
Prognosis occupied a more prominent place in the medieval curriculum than it does at the modern university. Scholastic discussions were rooted in the Hippocratic Aphorisms and shaped by Galen's treatises On Crisis and On Critical Days. Medical prediction, as an art dependent on personal skills such as memory and conjecture, was taught with the aid of the liberal arts of rhetoric and logic. Scientific predictability was sought in branches of mathematics, moving from periodicity and numerology to astronomy. The search for certitude contributed to the cultivation of astrology; even at its peak, however, astrological medicine did not dominate the teaching on prognostication. The ultimate concern, which awaits further discussion, was not even with forecasting as such, but with the physician and, indeed, the patient.
J. Norman Lockyer: The Early Years
NASA Astrophysics Data System (ADS)
Frost, M. A.
2005-12-01
Joseph Norman Lockyer was born in 1836 in Rugby, where his father was a surgeon-apothecary and a leading member of the Literary and Scientific Institution. In the 1840s the family moved to Leicester, where his father became a manufacturer of matches. After his mother's death, he lived with an uncle and attended school in Kenilworth. His main interests then were classical and modern languages, which he taught in a Somerset school before going to Switzerland in 1856-57. On his return, the patronage of Lord Leigh of Stoneleigh helped him to become a clerk in the War Office. He developed an interest in astronomy that led to his election as a Fellow of the Royal Society, and to the editorship of the science journal Nature.
Early Upper Paleolithic in Eastern Europe and implications for the dispersal of modern humans.
Anikovich, M V; Sinitsyn, A A; Hoffecker, John F; Holliday, Vance T; Popov, V V; Lisitsyn, S N; Forman, Steven L; Levkovskaya, G M; Pospelova, G A; Kuz'mina, I E; Burova, N D; Goldberg, Paul; Macphail, Richard I; Giaccio, Biagio; Praslov, N D
2007-01-12
Radiocarbon and optically stimulated luminescence dating and magnetic stratigraphy indicate Upper Paleolithic occupation-probably representing modern humans-at archaeological sites on the Don River in Russia 45,000 to 42,000 years ago. The oldest levels at Kostenki underlie a volcanic ash horizon identified as the Campanian Ignimbrite Y5 tephra that is dated elsewhere to about 40,000 years ago. The occupation layers contain bone and ivory artifacts, including possible figurative art, and fossil shells imported more than 500 kilometers. Thus, modern humans appeared on the central plain of Eastern Europe as early as anywhere else in northern Eurasia.
Hildebrandt, Sabine
2013-07-01
None of the existing studies on the history of anatomy in National Socialism (NS) has yet explored the careers of those younger anatomists, whose professional development continued through NS times and who attained prominence in postwar German and Austrian anatomy. As they became modern anatomists' teachers and role models, the revelation that men like Wolfgang Bargmann and Heinrich von Hayek had used bodies of the executed for research in their early careers has recently led to some consternation. This study contributes to the analysis of the moral challenges inherent to a science that relies on work with "material" from human bodies and its interaction with its political environment. The results reveal that Bargmann and Hayek behaved like most other anatomists at the time, in that they used bodies of the executed for research and in that they joined the NS party or other NS political groups. As ambitious and successful young anatomists they may have felt that an early joining of NS affiliations was inevitable for the advancement of their careers. They and most of their colleagues became in some measure complicit with the NS regime. The complicated biographical realities of such luminous postwar figures as Bargmann and Hayek should lead modern anatomists to the questioning of their own ethical and political decisions in politically less demanding times. Copyright © 2013 Elsevier GmbH. All rights reserved.
Beck, Asia and second modernity.
Calhoun, Craig
2010-09-01
The work of Ulrich Beck has been important in bringing sociological attention to the ways issues of risk are embedded in contemporary globalization, in developing a theory of 'reflexive modernization', and in calling for social science to transcend 'methodological nationalism'. In recent studies, he and his colleagues help to correct for the Western bias of many accounts of cosmopolitanism and reflexive modernization, and seek to distinguish normative goals from empirical analysis. In this paper I argue that further clarification of this latter distinction is needed but hard to reach within a framework that still embeds the normative account in the idea that empirical change has a clear direction. Similar issues beset the presentation of diverse patterns in recent history as all variants of 'second modernity'. Lastly, I note that ironically, given the declared 'methodological cosmopolitanism' of the authors, the empirical studies here all focus on national cases. © London School of Economics and Political Science 2010.
Fort Benton Science Curriculum Outline.
ERIC Educational Resources Information Center
Fort Benton Public Schools, MT.
The science curriculum for the Fort Benton school system was developed with funds under Title III of the Elementary and Secondary Education Act to give students the background of a modern and forward-looking program in science taught in an imaginative, investigative, and inquiry-oriented fashion. The science curriculum guide outlines a planned…
The "Next Generation Science Standards" and the Earth and Space Sciences
ERIC Educational Resources Information Center
Wysession, Michael E.
2013-01-01
In this article, Michael E. Wysession comments on the "Next Generation Science Standards" (NGSS), which are based on the recommendations of the National Research Council and represent a revolutionary step toward establishing modern, national K-12 science education standards. The NGSS involves significant changes from traditional…
Approaches and Strategies in Next Generation Science Learning
ERIC Educational Resources Information Center
Khine, Myint Swe, Ed.; Saleh, Issa M., Ed.
2013-01-01
"Approaches and Strategies in Next Generation Science Learning" examines the challenges involved in the development of modern curriculum models, teaching strategies, and assessments in science education in order to prepare future students in the 21st century economies. This comprehensive collection of research brings together science educators,…
Intriguing Freshmen with Materials Science.
ERIC Educational Resources Information Center
Pond, Robert B., Sr.
Described is a course designed for engineering science and natural science freshmen and open to upperclass nonscience majors entitled "Science of Modern Materials" and which has been successfully presented for several years. This paper presents the philosophy behind the course, the teaching methods employed, and the content of the course. The…
NASA Astrophysics Data System (ADS)
Sousa-Silva, Clara; McKemmish, Laura K.; Chubb, Katy L.; Gorman, Maire N.; Baker, Jack S.; Barton, Emma J.; Rivlin, Tom; Tennyson, Jonathan
2018-01-01
Involving students in state-of-the-art research from an early age eliminates the idea that science is only for the scientists and empowers young people to explore STEM (Science, Technology, Engineering and Maths) subjects. It is also a great opportunity to dispel harmful stereotypes about who is suitable for STEM careers, while leaving students feeling engaged in modern science and the scientific method. As part of the Twinkle Space Mission’s educational programme, EduTwinkle, students between the ages of 15 and 18 have been performing original research associated with the exploration of space since January 2016. The student groups have each been led by junior researchers—PhD and post-doctoral scientists—who themselves benefit substantially from the opportunity to supervise and manage a research project. This research aims to meet a standard for publication in peer-reviewed journals. At present the research of two ORBYTS teams have been published, one in the Astrophysical Journal Supplement Series and another in JQSRT; we expect more papers to follow. Here we outline the necessary steps for a productive scientific collaboration with school children, generalising from the successes and downfalls of the pilot ORBYTS projects.
NASA Astrophysics Data System (ADS)
Sousa-Silva, Clara; ORBYTS, Twinkle Space Mission, ExoMol
2018-01-01
Involving students in state-of-the-art research from an early age eliminates the idea that science is only for the scientists and empowers young people to explore STEM (Science, Technology, Engineering and Maths) subjects. It is also a great opportunity to dispel harmful stereotypes about who is suitable for STEM careers, while leaving students feeling engaged in modern science and the scientific method. As part of the Twinkle Space Mission’s educational programme, EduTwinkle, students between the ages of 15 and 18 have been performing original research associated with the exploration of space since January 2016. The student groups have each been led by junior researchers - PhD student and post-doctoral scientists - who themselves benefit substantially from the opportunity to supervise and manage a research project. This research aims to meet a standard for publication in peer-reviewed journals. At present the research of one ORBYTS team has been published in the Astrophysical Journal Supplement Series and another submitted to JQSRT; we expect more papers to follow. Here we outline the necessary steps for a productive scientific collaboration with school children, generalising from the successes and downfalls of the pilot ORBYTS projects.
The Evolution of Modern Dance Therapy.
ERIC Educational Resources Information Center
Levy, Fran
1988-01-01
The article traces the impact of the modern dance movement from the early 1900s and its emphasis on creativity and self-expression on the professional and institutional development of dance therapy. (CB)
The concepts of science in Japanese and Western education
NASA Astrophysics Data System (ADS)
Kawasaki, Ken
1996-01-01
Using structural linguistics, the present article offers an impartial frame of reference to analyze science education in the non-Western world. In Japan, science education has been free from epistemological reflection because Japan regards science only as effective technology for modernization. By not taking account of the world-view aspect of science, Japan can treat science as not self-referential. Issues of science education are then rather simple; they are only concerned with the question of ‘how to’, and answers to this question are judged according to the efficiency achieved for modernization. Science, however, is a way of seeing ‘nature’. This word is generally translated into Japanese as ‘shizen’ which has a totally different connotation and therefore does not lead to an understanding of the Western scientific spirit. Saussure's approach to language is used to expose the consequences of the misinterpretations that spring from this situation. In order to minimize or prevent these misinterpretations, it is emphasized that science education should be identified with foreign language education in the non-Western world.
Basic energy sciences: Summary of accomplishments
NASA Astrophysics Data System (ADS)
1990-05-01
For more than four decades, the Department of Energy, including its predecessor agencies, has supported a program of basic research in nuclear- and energy related sciences, known as Basic Energy Sciences. The purpose of the program is to explore fundamental phenomena, create scientific knowledge, and provide unique user facilities necessary for conducting basic research. Its technical interests span the range of scientific disciplines: physical and biological sciences, geological sciences, engineering, mathematics, and computer sciences. Its products and facilities are essential to technology development in many of the more applied areas of the Department's energy, science, and national defense missions. The accomplishments of Basic Energy Sciences research are numerous and significant. Not only have they contributed to Departmental missions, but have aided significantly the development of technologies which now serve modern society daily in business, industry, science, and medicine. In a series of stories, this report highlights 22 accomplishments, selected because of their particularly noteworthy contributions to modern society. A full accounting of all the accomplishments would be voluminous. Detailed documentation of the research results can be found in many thousands of articles published in peer-reviewed technical literature.
Basic Energy Sciences: Summary of Accomplishments
DOE R&D Accomplishments Database
1990-05-01
For more than four decades, the Department of Energy, including its predecessor agencies, has supported a program of basic research in nuclear- and energy-related sciences, known as Basic Energy Sciences. The purpose of the program is to explore fundamental phenomena, create scientific knowledge, and provide unique user'' facilities necessary for conducting basic research. Its technical interests span the range of scientific disciplines: physical and biological sciences, geological sciences, engineering, mathematics, and computer sciences. Its products and facilities are essential to technology development in many of the more applied areas of the Department's energy, science, and national defense missions. The accomplishments of Basic Energy Sciences research are numerous and significant. Not only have they contributed to Departmental missions, but have aided significantly the development of technologies which now serve modern society daily in business, industry, science, and medicine. In a series of stories, this report highlights 22 accomplishments, selected because of their particularly noteworthy contributions to modern society. A full accounting of all the accomplishments would be voluminous. Detailed documentation of the research results can be found in many thousands of articles published in peer-reviewed technical literature.
The discovery of circulation and the origin of modern medicine during the italian renaissance.
Thiene, G
1997-03-01
This historical article discusses the dawn of anatomy during the Italian Renaissance, the role of the University of Padua in the origin of modern medicine, milestones in the development of modern medicine, the discovery of circulation, Padua leadership and Galileo's persecution for his scientific theories. Copyright © 1997 Elsevier Science Inc. All rights reserved.
ERIC Educational Resources Information Center
Weaver, John A., Ed.; Morris, Marla, Ed.; Appelbaum, Peter, Ed.
This collection of essays offers new perspectives for science educators, curriculum theorists, and cultural critics on science education, French post-structural thought, and the science debates. This book contains chapters on the work of Bruno Latour, Michael Serres, and Jean Baudrillard plus chapters on postmodern approaches to science education…
ERIC Educational Resources Information Center
Antink-Meyer, Allison; Meyer, Daniel Z.
2016-01-01
The aim of this exploratory study was to learn about the misconceptions that may arise for elementary and high school science teachers in their reflections on science and engineering practice. Using readings and videos of real science and engineering work, teachers' reflections were used to uncover the underpinnings of their understandings. This…
The Mona Lisa of modern science.
Kemp, Martin
2003-01-23
No molecule in the history of science has reached the iconic status of the double helix of DNA. Its image has been imprinted on all aspects of society, from science, art, music, cinema, architecture and advertising. This review of the Mona Lisa of science examines the evolution of its form at the hands of both science and art.
Human impact on the karst of the Venetian Fore-Alps, Italy
NASA Astrophysics Data System (ADS)
Sauro, U.
1993-06-01
People have been exploiting the limestone massifs of the Venetian Fore-Alps since prehistory. The fluviokarstic style of the relief and the location of springs were important controls of settlement and land use. Six principal types of exploitation are recognized and overlapped in time: (1) hunting and early farming, Paleolithic to Iron Age, with the first soil erosion; (2) general deforestation for timber, charcoal, and fuel, Roman to early modern; (3) farm enclosure and improvement, with stone clearing, medieval to modern; (4) trench warfare in World War I; (5) quarrying and specialized farming (dairy, poultry, pigs) since 1950; and (6) developmnent of modern summer and winter tourist facilities. Soil erosion effects from many centuries can still be recognized, war damage remains visible and continues to pollute aquifers, and modern pressure on the karst land and water resources is often severe.
Ancient gene flow from early modern humans into Eastern Neanderthals
Kuhlwilm, Martin; Gronau, Ilan; Hubisz, Melissa J.; de Filippo, Cesare; Prado-Martinez, Javier; Kircher, Martin; Fu, Qiaomei; Burbano, Hernán A.; Lalueza-Fox, Carles; de la Rasilla, Marco; Rosas, Antonio; Rudan, Pavao; Brajkovic, Dejana; Kucan, Željko; Gušic, Ivan; Marques-Bonet, Tomas; Andrés, Aida M.; Viola, Bence; Pääbo, Svante; Meyer, Matthias; Siepel, Adam; Castellano, Sergi
2016-01-01
It has been shown that Neanderthals contributed genetically to modern humans outside Africa 47,000–65,000 years ago. Here, we analyze the genomes of a Neanderthal and a Denisovan from the Altai Mountains in Siberia together with the sequences of chromosome 21 of two Neanderthals from Spain and Croatia. We find that a population that diverged early from other modern humans in Africa contributed genetically to the ancestors of Neanderthals from the Altai Mountains roughly 100,000 years ago. By contrast, we do not detect such a genetic contribution in the Denisovan or the two European Neanderthals. We conclude that in addition to later interbreeding events, the ancestors of Neanderthals from the Altai Mountains and of modern humans met and interbred, possibly in the Near East, many thousands of years earlier than previously reported. PMID:26886800
Universal Cosmic Absolute and Modern Science
NASA Astrophysics Data System (ADS)
Kostro, Ludwik
The official Sciences, especially all natural sciences, respect in their researches the principle of methodic naturalism i.e. they consider all phenomena as entirely natural and therefore in their scientific explanations they do never adduce or cite supernatural entities and forces. The purpose of this paper is to show that Modern Science has its own self-existent, self-acting, and self-sufficient Natural All-in Being or Omni-Being i.e. the entire Nature as a Whole that justifies the scientific methodic naturalism. Since this Natural All-in Being is one and only It should be considered as the own scientifically justified Natural Absolute of Science and should be called, in my opinion, the Universal Cosmic Absolute of Modern Science. It will be also shown that the Universal Cosmic Absolute is ontologically enormously stratified and is in its ultimate i.e. in its most fundamental stratum trans-reistic and trans-personal. It means that in its basic stratum. It is neither a Thing or a Person although It contains in Itself all things and persons with all other sentient and conscious individuals as well, On the turn of the 20th century the Science has begun to look for a theory of everything, for a final theory, for a master theory. In my opinion the natural Universal Cosmic Absolute will constitute in such a theory the radical all penetrating Ultimate Basic Reality and will substitute step by step the traditional supernatural personal Absolute.
Jones, C.S.; Schilling, K.E.
2011-01-01
Fluvial sediment is a ubiquitous pollutant that negatively aff ects surface water quality and municipal water supply treatment. As part of its routine water supply monitoring, the Des Moines Water Works (DMWW) has been measuring turbidity daily in the Raccoon River since 1916. For this study, we calibrated daily turbidity readings to modern total suspended solid (TSS) concentrations to develop an estimation of daily sediment concentrations in the river from 1916 to 2009. Our objectives were to evaluate longterm TSS patterns and trends, and relate these to changes in climate, land use, and agricultural practices that occurred during the 93-yr monitoring period. Results showed that while TSS concentrations and estimated sediment loads varied greatly from year to year, TSS concentrations were much greater in the early 20th century despite drier conditions and less discharge, and declined throughout the century. Against a backdrop of increasing discharge in the Raccoon River and widespread agricultural adaptations by farmers, sediment loads increased and peaked in the early 1970s, and then have slowly declined or remained steady throughout the 1980s to present. With annual sediment load concentrated during extreme events in the spring and early summer, continued sediment reductions in the Raccoon River watershed should be focused on conservation practices to reduce rainfall impacts and sediment mobilization. Overall, results from this study suggest that eff orts to reduce sediment load from the watershed appear to be working. ?? 2011 by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America.
Fraile, Pedro
2010-01-01
With the economic and social changes in Europe at the end of the sixteenth century and the formation and consolidation of an urban network throughout the continent, questions such as poverty, sanitation, and hygiene began to pose acute problems in the cities of the age. A new school of thought, known in Spain as Ciencia de Policía and in the Mediterranean area as Policy Science, proposed solutions for these problems and tested them through practical interventions inside the urban setting. In this article the author compares the work of two thinkers: Cristóbal Pérez de Herrera, a Spaniard, and Nicolas Delamare, a Frenchman. Writing in the late sixteenth and early seventeenth centuries, Pérez de Herrera examined the organization of Madrid, the newly founded (though still not firmly established) capital of Spain. Delamare based his study on the Paris of the early eighteenth century. The author stresses the coincidences in some of the ideas of both thinkers and shows how their writings begin to embody a new idea of the city, many aspects of which have survived until the present day.
Stewart, Seán M
2017-12-01
Small drops of liquid brought into contact with very hot surfaces float above it as beautiful, slightly flattened spheroids without coming to the boil. An example of film boiling, drops that are sessile can often suddenly and quite unexpectedly start to oscillate forming highly symmetric patterns of surprising pulchritude. The rim of these oscillating drops take on "star-shaped" patterns with many different modes of vibration possible. Still an object of study today, their discovery, early accounts, rediscovery and ensuing controversies over claims of priority, before quietly slipping away from the collective memory of the scientific community to become all but forgotten makes for a compelling story in the early history of film boiling. The episode serves not only as a valuable reminder of the importance the history of science can play in highlighting past achievements that would otherwise remain unknown to the modern practitioner. It also provides an example of how external pressures and personal ambition can often influence the work of a scientist in their pursuit of self-recognition and acclaim amongst their peers. Copyright © 2017 Elsevier Ltd. All rights reserved.
Ancient European dog genomes reveal continuity since the Early Neolithic
Botigué, Laura R.; Song, Shiya; Scheu, Amelie; Gopalan, Shyamalika; Pendleton, Amanda L.; Oetjens, Matthew; Taravella, Angela M.; Seregély, Timo; Zeeb-Lanz, Andrea; Arbogast, Rose-Marie; Bobo, Dean; Daly, Kevin; Unterländer, Martina; Burger, Joachim; Kidd, Jeffrey M.; Veeramah, Krishna R.
2017-01-01
Europe has played a major role in dog evolution, harbouring the oldest uncontested Palaeolithic remains and having been the centre of modern dog breed creation. Here we sequence the genomes of an Early and End Neolithic dog from Germany, including a sample associated with an early European farming community. Both dogs demonstrate continuity with each other and predominantly share ancestry with modern European dogs, contradicting a previously suggested Late Neolithic population replacement. We find no genetic evidence to support the recent hypothesis proposing dual origins of dog domestication. By calibrating the mutation rate using our oldest dog, we narrow the timing of dog domestication to 20,000–40,000 years ago. Interestingly, we do not observe the extreme copy number expansion of the AMY2B gene characteristic of modern dogs that has previously been proposed as an adaptation to a starch-rich diet driven by the widespread adoption of agriculture in the Neolithic. PMID:28719574
Newton, Hannah
2010-12-01
Historians of medicine, childhood and paediatrics have often assumed that early modern doctors neither treated children, nor adapted their medicines to suit the peculiar temperaments of the young. Through an examination of medical textbooks and doctors' casebooks, this article refutes these assumptions. It argues that medical authors and practising doctors regularly treated children, and were careful to tailor their remedies to complement the distinctive constitutions of children. Thus, this article proposes that a concept of 'children's physic' existed in early modern England. This term refers to the notion that children were physiologically distinct, requiring special medical care. Children's physic was rooted in the ancient traditions of Hippocratic and Galenic medicine: it was the child's humoral make-up that underpinned all medical ideas about children's bodies, minds, diseases and treatments. Children abounded in the humour blood, which made them humid and weak, and in need of medicines of a particularly gentle nature.
Testing Drugs and Trying Cures: Experiment and Medicine in Medieval and Early Modern Europe.
Leong, Elaine; Rankin, Alisha
2017-01-01
This article examines traditions of testing drugs (as substances) and trying cures (on patients) in medieval and early modern Europe. It argues that the history of drug testing needs to be a more central story to overall histories of scientific experiment. The practice of conducting thoughtful-and sometimes contrived-tests on drugs has a rich and varied tradition dating back to antiquity, which expanded in the Middle Ages and early modern period. Learned physicians paired text-based knowledge (reason) with hands-on testing (experience or experiment) in order to make claims about drugs' properties or effects on humans. Lay practitioners similarly used hands-on testing to gain knowledge of pharmaceutical effects. Although drug testing practices expanded in scale, actors, and sites, therpublished a work extolling the virtues of drugs froe was significant continuity from the Middle Ages to the eighteenth century.
Reconstructing the genetic history of late Neanderthals.
Hajdinjak, Mateja; Fu, Qiaomei; Hübner, Alexander; Petr, Martin; Mafessoni, Fabrizio; Grote, Steffi; Skoglund, Pontus; Narasimham, Vagheesh; Rougier, Hélène; Crevecoeur, Isabelle; Semal, Patrick; Soressi, Marie; Talamo, Sahra; Hublin, Jean-Jacques; Gušić, Ivan; Kućan, Željko; Rudan, Pavao; Golovanova, Liubov V; Doronichev, Vladimir B; Posth, Cosimo; Krause, Johannes; Korlević, Petra; Nagel, Sarah; Nickel, Birgit; Slatkin, Montgomery; Patterson, Nick; Reich, David; Prüfer, Kay; Meyer, Matthias; Pääbo, Svante; Kelso, Janet
2018-03-29
Although it has previously been shown that Neanderthals contributed DNA to modern humans, not much is known about the genetic diversity of Neanderthals or the relationship between late Neanderthal populations at the time at which their last interactions with early modern humans occurred and before they eventually disappeared. Our ability to retrieve DNA from a larger number of Neanderthal individuals has been limited by poor preservation of endogenous DNA and contamination of Neanderthal skeletal remains by large amounts of microbial and present-day human DNA. Here we use hypochlorite treatment of as little as 9 mg of bone or tooth powder to generate between 1- and 2.7-fold genomic coverage of five Neanderthals who lived around 39,000 to 47,000 years ago (that is, late Neanderthals), thereby doubling the number of Neanderthals for which genome sequences are available. Genetic similarity among late Neanderthals is well predicted by their geographical location, and comparison to the genome of an older Neanderthal from the Caucasus indicates that a population turnover is likely to have occurred, either in the Caucasus or throughout Europe, towards the end of Neanderthal history. We find that the bulk of Neanderthal gene flow into early modern humans originated from one or more source populations that diverged from the Neanderthals that were studied here at least 70,000 years ago, but after they split from a previously sequenced Neanderthal from Siberia around 150,000 years ago. Although four of the Neanderthals studied here post-date the putative arrival of early modern humans into Europe, we do not detect any recent gene flow from early modern humans in their ancestry.
Western Australian school students' understanding of biotechnology
NASA Astrophysics Data System (ADS)
Dawson, Vaille; Schibeci, Renato
2003-01-01
Are science educators providing secondary school students with the background to understand the science behind recent controversies such as the recently introduced compulsory labelling of genetically modified foods? Research from the UK suggests that many secondary school students do not understand the processes or implications of modern biotechnology. The situation in Australia is unclear. In this study, 1116 15-year-old students from eleven Western Australian schools were surveyed to determine their understanding of, and attitude towards, recent advances in modern biotechnology. The results indicate that approximately one third of students have little or no understanding of biotechnology. Many students over-estimate the use of biotechnology in our society by confusing current uses with possible future applications. The results provide a rationale for the inclusion of biotechnology, a cutting edge science, in the school science curriculum
Modern Languages and Interculturality in the Primary Sector in England, Greece, Italy and Spain.
ERIC Educational Resources Information Center
Cerezal, Fernando
1997-01-01
Addresses concerns and issues regarding modern language teaching and learning at primary schools in Greece, Italy, Spain, and England. It focuses on the optimal age for learning and acquiring languages and to the educational reforms which have been undertaken in each country relating to early modern language teaching and learning and…
Kulkarni, Anil D; Sundaresan, Alamelu; Rashid, Muhammad J; Yamamoto, Shigeru; Karkow, Francisco
2014-01-01
The principal objective of this paper is to demonstrate the role of taste and flavor in health from the ancient science of Ayurveda to modern medicine; specifically their mechanisms and roles in space medicine and their clinical relevance in modern heath care. It also describes the brief history of the use of the monosodium glutamate or flavor enhancers ("Umami substance") that improve the quality of food intake by stimulating chemosensory perception. In addition, the dietary nucleotides are known to be the components of "Umami substance" and the benefit of their use has been proposed in various types of patients with cancer, radiation therapy, organ transplantation, and for application in space medicine.
Feminization and marginalization? Women Ayurvedic doctors and modernizing health care in Nepal.
Cameron, Mary
2010-03-01
The important diversity of indigenous medical systems around the world suggests that gender issues, well understood for Western science, may differ in significant ways for non-Western science practices and are an important component in understanding how social dimensions of women's health care are being transformed by global biomedicine. Based on ethnographic research conducted with formally trained women Ayurvedic doctors in Nepal, I identify important features of medical knowledge and practice beneficial to women patients, and I discuss these features as potentially transformed by modernizing health care development. The article explores the indirect link between Ayurveda's feminization and its marginalization, in relation to modern biomedicine, which may evolve to become more direct and consequential for women's health in the country.
Theme: The Role of Science in the Agricultural Education Curriculum.
ERIC Educational Resources Information Center
Agricultural Education Magazine, 2002
2002-01-01
Thirteen theme articles discuss integration of science and agriculture, the role of science in agricultural education, biotechnology, agriscience in Tennessee and West Virginia, agriscience and program survival, modernization of agricultural education curriculum, agriscience and service learning, and biotechnology websites. (SK)
ERIC Educational Resources Information Center
McCallie, Ellen; Bell, Larry; Lohwater, Tiffany; Falk, John H.; Lehr, Jane L.; Lewenstein, Bruce V.; Needham, Cynthia; Wiehe, Ben
2009-01-01
Science and technology are embedded in every aspect of modern life. This executive summary describes how Public Engagement with Science (PES), in the context of informal science education (ISE), can provide opportunities for public awareness of and participation in science and technology. PES is an approach that has developed in the last 10 years…
Georges Lemaître: Science and Religion
NASA Astrophysics Data System (ADS)
Coyne, George V.
In order to appreciate the contribution which Georges Lemaître made to the relationship between religion and science it is necessary to understand how the Catholic Church, of which he was a priest, passed in the course of three centuries, from a position of conflict with the sciences to one of compatible openness and dialogue. In doing this I hope to show that the natural sciences have played a significant role in helping to establish the kind of dialogue that is absolutely necessary for the enrichment of the multifaceted aspects of human culture. I will speak of the following four periods of history: (l) the rise of modern atheism in the seventeenth and eighteenth centuries; (2) anticlericalism in Europe in the nineteenth century; (3) the awakening within the Catholic Church to modern science in the first six decades of the twentieth century; (4) the Church's view today.
NSF in a Changing World: The National Science Foundation's Strategic Plan.
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC.
The National Science Foundation's (NSF) role as a leader and steward of the Nation's science and engineering enterprise faces new tests--promoting new approaches to research, education, and workforce training that reach all Americans; responding to the increased importance of science and engineering in many aspects of daily life; modernizing the…
ERIC Educational Resources Information Center
Prather, J. Preston
Most students enter their first formal science courses with intelligently conceived and sophisticated concepts of science. Some of these may be compatible with the principles of modern science, but others may be incorrect, inadequate, outdated, or otherwise unacceptable. Conceptual frameworks based on intuitive misperceptions, naive inferences,…
Designing Intelligent Knowledge: Epistemological Faith and the Democratization of Science
ERIC Educational Resources Information Center
Pierce, Clayton
2007-01-01
In this essay, Clayton Pierce examines the epistemological standpoints of Intelligent Design (ID) and evolutionary science education, focusing specifically on the pedagogical question of how ID and modern science-based education fail to promote democratic relations in how students learn, think, and associate with science and technology in society.…
Shaking the Tree, Making a Rhizome: Towards a Nomadic Geophilosophy of Science Education
ERIC Educational Resources Information Center
Gough, Noel
2006-01-01
This essay enacts a philosophy of science education inspired by Gilles Deleuze and Felix Guattari's figurations of rhizomatic and nomadic thought. It imagines rhizomes shaking the tree of modern Western science and science education by destabilising arborescent conceptions of knowledge as hierarchically articulated branches of a central stem or…
Consciousness and Science: A Non-Dual Perspective on the Theology-Science Dialogue
ERIC Educational Resources Information Center
Sriraman, Bharath; Benesch, Walter
2013-01-01
In modern science, the synthesis of "nature/mind" in observation, experiment, and explanation, especially in physics and biology increasingly reveal a non-linear totality in which subject, object, and situation have become inseparable. This raises the interesting ontological question of the true nature of reality? Western science as seen in its…
Interactions of neanderthals and modern humans: what can be inferred from mitochondrial DNA?
Cyran, Krzysztof A; Kimmel, Marek
2005-07-01
This paper reviews the state-of-the-art knowledge concerning the relationship between Neanderthals and Upper Paleolithic modern humans. The branching-process method is applied to infer the upper limit of hypothetical Neanderthal admixture, consistent with the evidence based on mitochon- drial DNA sequences of contemporary modern humans, as well as Neanderthal and early modern European H. sapiens fossils. As a result, a maximum value of 15% admixture is obtained. This estimate is discussed in the context of its consequences for the two competing theories of modern human origin.
Well-ordered science and Indian epistemic cultures: toward a polycentered history of science.
Ganeri, Jonardon
2013-06-01
This essay defends the view that "modern science," as with modernity in general, is a polycentered phenomenon, something that appears in different forms at different times and places. It begins with two ideas about the nature of rational scientific inquiry: Karin Knorr Cetina's idea of "epistemic cultures," and Philip Kitcher's idea of science as "a system of public knowledge," such knowledge as would be deemed worthwhile by an ideal conversation among the whole public under conditions of mutual engagement. This account of the nature of scientific practice provides us with a new perspective from which to understand key elements in the philosophical project of Jaina logicians in the seventh, eighth, and ninth centuries C.E. Jaina theory seems exceptionally well targeted onto two of the key constituents in the ideal conversation--the classification of all human points of view and the representation of end states of the deliberative process. The Buddhist theory of the Kathāvatthu contributes to Indian epistemic culture in a different way: by supplying a detailed theory of how human dialogical standpoints can be revised in the ideal conversation, an account of the phenomenon Kitcher labels "tutoring." Thus science in India has its own history, one that should be studied in comparison and contrast with the history of science in Europe. In answer to Joseph Needham, it was not 'modern science' which failed to develop in India or China but rather non-well-ordered science, science as unconstrained by social value and democratic consent. What I argue is that this is not a deficit in the civilisational histories of these countries, but a virtue.
van Tilburg, Marja
2009-10-01
Thus far, historians have interpreted representations of elderly women with reference to women's roles or to women's positions in society. This article proposes a different approach toward gender: to relate representations of the aged to the sexual identities of both men and women. This article analyzes representations of old age in conduct books of the early-modern period and the nineteenth century. By drawing a comparison, the eighteenth-century change of "identity regime" in European culture is brought to the fore. The article points to the influence of sexual identities on the representations of senior persons in advice literature both in Dutch and translated into Dutch.
Insights into Modern Human Prehistory Using Ancient Genomes.
Yang, Melinda A; Fu, Qiaomei
2018-03-01
The genetic relationship of past modern humans to today's populations and each other was largely unknown until recently, when advances in ancient DNA sequencing allowed for unprecedented analysis of the genomes of these early people. These ancient genomes reveal new insights into human prehistory not always observed studying present-day populations, including greater details on the genetic diversity, population structure, and gene flow that characterized past human populations, particularly in early Eurasia, as well as increased insight on the relationship between archaic and modern humans. Here, we review genetic studies on ∼45000- to 7500-year-old individuals associated with mainly preagricultural cultures found in Eurasia, the Americas, and Africa. Copyright © 2017 Elsevier Ltd. All rights reserved.
USGS science and technology help managers battle invading Asian carp
Kolar, Cynthia S.; Morrison, Sandra S.
2016-09-28
The U.S. Geological Survey (USGS) conducts Asian carp research focused on early detection, risk assessment, and development of control tools and strategies. The goals are to prevent the establishment of invasive Asian carp in the Great Lakes and to reduce their impacts in the Ohio River and Mississippi River Basins and elsewhere. Managers can use the information, tools, and strategies for early detection of Asian carp and to control them when their presence is first evident. New detection and control tools are designed to accommodate expansion to other invasive species and application in geographically diverse areas.This USGS focus complements goals of the Great Lakes Restoration Initiative (GLRI), a multi-agency collaboration started in 2010 to protect and restore the Great Lakes. As a member of the Asian Carp Regional Coordinating Committee, which guides Asian carp efforts, the USGS works closely with Federal and State agencies, Canada, and others to address high-priority Asian carp issues and provide science to inform management decisions.The USGS has gained extensive knowledge of Asian carp biology and life history over the past 30 years. That knowledge guides the design, development, and application of control strategies, and is essential for developing approaches in line with modern principles and practices of integrated pest management (IPM). IPM is a process used to solve pest problems while minimizing risks to people and the environment.
NASA Astrophysics Data System (ADS)
Drori, Gili S.
This study is a comparative investigation of the ways by which the globalization of modern science affects the characteristics of different nation-states. Whereas much research and policy discussion focuses on science as an instrumental, or technical, system with immediate consequences for national conditions, such as economic development, science should also be regarded as a general cultural framework, which is highly institutionalized at the global level. As such, the institutionalization of science at both the global and national levels affects a wide variety of national properties. Following this line of reasoning, this dissertation study employs cross-national and longitudinal data and multiple-indicator methods to show national-level consequences of scientific expansion on the processes of rationalization and modernization of social and political life. It appears that the cross-national expansion of science practice results in, or is associated with, a variety of measures of (a) the standardization of civil and governmental procedures and (b) the expansion of the political rights and political engagement. I conclude from these empirical findings that scientization encourages (a) greater general societal rationalization and (b) expanded notions of social actorhood and agency. This evidence demonstrates how the globalization of science alters local conditions, both civil and political, by supporting the institutionalization of bureaucratic practices and participatory politics. Thus, the expansion of science--clearly affected by global processes--carries a general secularized faith in a rationalized world and in human agency. In this sense, the practice of science is a national ritual, whose social role is as a legitimacy-providing institution, rather then a technically functional institution. On a broader level, the study emphasizes the relations between globalization processes and the sovereignty of the nation-state. I conclude that science carries modernist and global notions of rational governance, identity politics, self-determination, and democratization. Science globalization processes, therefore, encourage the worldwide institutionalization of the liberal mode of governmentality.
Research on an innovative design model
NASA Astrophysics Data System (ADS)
Fu, Y.; Fang, H.
2018-03-01
The design methods of furniture are different from east to west; it has been the hotspot of the scholars. However, in terms of the theory of modern design innovation, neither the early creation theory, the modern design theory, nor the widely applied TRIZ theory can fully fit the modern furniture design innovation, so it is urgent to study the modern furniture design theory. This paper is based on the idea of TRIZ theory, using lots of literatures as data, and uses the method of statistical stratification to analyze and sort out the research of modern sitting equipment, and finally put forward the modern furniture design model, which provides new ideas and perspectives for the modern design of Chinese furniture.
Fuzzy Logic in Legal Education
ERIC Educational Resources Information Center
Balkir, Z. Gonul; Alniacik, Umit; Apaydin, Eylem
2011-01-01
The necessity of examination of every case within its peculiar conditions in social sciences requires different approaches complying with the spirit and nature of social sciences. Multiple realities require different and various perceptual interpretations. In modern world and social sciences, interpretation of perception of valued and multi-valued…
How to Reconcile the Multiculturalist and Universalist Approaches to Science Education
ERIC Educational Resources Information Center
Hansson, Sven Ove
2018-01-01
The "multiculturalist" and "universalist" approaches to science education both fail to recognize the strong continuities between modern science and its forerunners in traditional societies. Various fact-finding practices in indigenous cultures exhibit the hallmarks of scientific investigations, such as collectively achieved…
The Symbiotic Relationship between Liberal Studies and Science
ERIC Educational Resources Information Center
Unah, Jim I.
2008-01-01
The Artistic and Humanistic studies (liberal studies) and the science and technology disciplines (science) constitute the two dominant cultures in a modern university. Subsumed in these cultures are the professional disciplines of law, architecture, engineering, medicine, accounting, administration and a few others. Essentially, the university…
Modern mammal origins: evolutionary grades in the Early Cretaceous of North America.
Jacobs, L L; Winkler, D A; Murry, P A
1989-07-01
Major groups of modern mammals have their origins in the Mesozoic Era, yet the mammalian fossil record is generally poor for that time interval. Fundamental morphological changes that led to modern mammals are often represented by small samples of isolated teeth. Fortunately, functional wear facets on teeth allow prediction of the morphology of occluding teeth that may be unrepresented by fossils. A major step in mammalian evolution occurred in the Early Cretaceous with the evolution of tribosphenic molars, which characterize marsupials and placentals, the two most abundant and diverse extant groups of mammals. A tooth from the Early Cretaceous (110 million years before present) of Texas tests previous predictions (based on lower molars) of the morphology of upper molars in early tribosphenic dentitions. The lingual cusp (protocone) is primitively without shear facets, as expected, but the cheek side of the tooth is derived (advanced) in having distinctive cusps along the margin. The tooth, although distressingly inadequate to define many features of the organism, demonstrates unexpected morphological diversity at a strategic stage of mammalian evolution and falsifies previous claims of the earliest occurrence of true marsupials.
NASA Astrophysics Data System (ADS)
Craney, Chris; Mazzeo, April; Lord, Kaye
1996-07-01
During the past five years the nation's concern for science education has expanded from a discussion about the future supply of Ph.D. scientists and its impact on the nation's scientific competitiveness to the broader consideration of the science education available to all students. Efforts to improve science education have led many authors to suggest greater collaboration between high school science teachers and their college/university colleagues. This article reviews the experience and outcomes of the Teachers + Occidental = Partnership in Science (TOPS) van program operating in the Los Angeles Metropolitan area. The program emphasizes an extensive ongoing staff development, responsiveness to teachers' concerns, technical and on-site support, and sustained interaction between participants and program staff. Access to modern technology, including computer-driven instruments and commercial data analysis software, coupled with increased teacher content knowledge has led to empowerment of teachers and changes in student interest in science. Results of student and teacher questionnaires are reviewed.
Caramelli, David; Milani, Lucio; Vai, Stefania; Modi, Alessandra; Pecchioli, Elena; Girardi, Matteo; Pilli, Elena; Lari, Martina; Lippi, Barbara; Ronchitelli, Annamaria; Mallegni, Francesco; Casoli, Antonella; Bertorelle, Giorgio; Barbujani, Guido
2008-01-01
Background DNA sequences from ancient speciments may in fact result from undetected contamination of the ancient specimens by modern DNA, and the problem is particularly challenging in studies of human fossils. Doubts on the authenticity of the available sequences have so far hampered genetic comparisons between anatomically archaic (Neandertal) and early modern (Cro-Magnoid) Europeans. Methodology/Principal Findings We typed the mitochondrial DNA (mtDNA) hypervariable region I in a 28,000 years old Cro-Magnoid individual from the Paglicci cave, in Italy (Paglicci 23) and in all the people who had contact with the sample since its discovery in 2003. The Paglicci 23 sequence, determined through the analysis of 152 clones, is the Cambridge reference sequence, and cannot possibly reflect contamination because it differs from all potentially contaminating modern sequences. Conclusions/Significance: The Paglicci 23 individual carried a mtDNA sequence that is still common in Europe, and which radically differs from those of the almost contemporary Neandertals, demonstrating a genealogical continuity across 28,000 years, from Cro-Magnoid to modern Europeans. Because all potential sources of modern DNA contamination are known, the Paglicci 23 sample will offer a unique opportunity to get insight for the first time into the nuclear genes of early modern Europeans. PMID:18628960
New Trends in E-Science: Machine Learning and Knowledge Discovery in Databases
NASA Astrophysics Data System (ADS)
Brescia, Massimo
2012-11-01
Data mining, or Knowledge Discovery in Databases (KDD), while being the main methodology to extract the scientific information contained in Massive Data Sets (MDS), needs to tackle crucial problems since it has to orchestrate complex challenges posed by transparent access to different computing environments, scalability of algorithms, reusability of resources. To achieve a leap forward for the progress of e-science in the data avalanche era, the community needs to implement an infrastructure capable of performing data access, processing and mining in a distributed but integrated context. The increasing complexity of modern technologies carried out a huge production of data, whose related warehouse management and the need to optimize analysis and mining procedures lead to a change in concept on modern science. Classical data exploration, based on local user own data storage and limited computing infrastructures, is no more efficient in the case of MDS, worldwide spread over inhomogeneous data centres and requiring teraflop processing power. In this context modern experimental and observational science requires a good understanding of computer science, network infrastructures, Data Mining, etc. i.e. of all those techniques which fall into the domain of the so called e-science (recently assessed also by the Fourth Paradigm of Science). Such understanding is almost completely absent in the older generations of scientists and this reflects in the inadequacy of most academic and research programs. A paradigm shift is needed: statistical pattern recognition, object oriented programming, distributed computing, parallel programming need to become an essential part of scientific background. A possible practical solution is to provide the research community with easy-to understand, easy-to-use tools, based on the Web 2.0 technologies and Machine Learning methodology. Tools where almost all the complexity is hidden to the final user, but which are still flexible and able to produce efficient and reliable scientific results. All these considerations will be described in the detail in the chapter. Moreover, examples of modern applications offering to a wide variety of e-science communities a large spectrum of computational facilities to exploit the wealth of available massive data sets and powerful machine learning and statistical algorithms will be also introduced.
Prediction: The Modern-Day Sport-Science and Sports-Medicine "Quest for the Holy Grail".
McCall, Alan; Fanchini, Maurizio; Coutts, Aaron J
2017-05-01
In high-performance sport, science and medicine practitioners employ a variety of physical and psychological tests, training and match monitoring, and injury-screening tools for a variety of reasons, mainly to predict performance, identify talented individuals, and flag when an injury will occur. The ability to "predict" outcomes such as performance, talent, or injury is arguably sport science and medicine's modern-day equivalent of the "Quest for the Holy Grail." The purpose of this invited commentary is to highlight the common misinterpretation of studies investigating association to those actually analyzing prediction and to provide practitioners with simple recommendations to quickly distinguish between methods pertaining to association and those of prediction.
A Webcast of Bird Nesting as a State-of-the-Art Citizen Science.
Zárybnická, Markéta; Sklenicka, Petr; Tryjanowski, Piotr
2017-01-01
The quality of people's knowledge of nature has always had a significant influence on their approach to wildlife and nature conservation. However, direct interactions of people with nature are greatly limited nowadays, especially because of urbanization and modern lifestyles. As a result, our isolation from the natural world has been growing. Here, we present an example of a state-of-the-art Citizen Science project with its educational, scientific, and popularizing benefits. We conclude that modern media and new forms of education offer an effective opportunity for inspiring children and others to have fun learning to act like scientists. This approach provides broad opportunities for developing the hitherto neglected educational potential of Citizen Science.
[Cardiology was born with the modern medical science].
de Micheli, Alfredo
2015-01-01
Modern medical science was born in the post-Renaissance age and began to consolidate towards the middle of the XVII century thanks to physicists, physiologists and biologists, most of whom were direct or indirect pupils of Galileo. The discovery of blood circulation by Harvey is now considered the only progress in physiology at the beginning of the XVII century, comparable to the current advances seen in physical sciences. The history of this exploit could be written from view point of the progressive advance in knowledge. In his experiments, Harvey referred to the authentic not imaginary experiments, and put forward irrefutable quantitative arguments. We can therefore claim that his discovery of blood circulation was the first proper explanation of an organic process and the starting point leading to experimental physiology. So it seems justified to assert that modern medical science did not all rise suddenly, but was gradually structured starting from the middle of the XVII century following the path traced by William Harvey in light of Galileo's thought. Copyright © 2014 Instituto Nacional de Cardiología Ignacio Chávez. Published by Masson Doyma México S.A. All rights reserved.
Fara, Patricia
2008-06-01
Although Aristotle was often portrayed during the early modern period, his imagined appearance varied widely. When modern interpreters try to impose definitive meanings on pictures, they run the risk of overlooking symbolic resonances which can be just as significant as direct representation.
Milner, G R; Boldsen, J L; Weise, S; Lauritsen, J M; Freund, U H
2015-06-01
Skeletons from three Danish cemeteries, Sortebrødre, Tirup, and St. Mikkel, that collectively held 822 adults (>15 years) and spanned the medieval to early modern periods (ca. AD 1100-1610) show that men, in general, experienced more bone fractures than women. Men were three times more likely to have healed cranial vault and ulnar shaft fractures than women, with many of these bones presumably broken in interpersonal violence. More women, however, broke distal radii, presumably often the result of falls. Both sexes suffered more cranial fractures than modern Danes, with the proportional difference for men and women being about the same. The difference in cranial trauma frequencies between historic-period and modern Danes has implications for a decline over the past several centuries in interpersonal violence that scholars in other disciplines have inferred from historical sources. Copyright © 2015 Elsevier Inc. All rights reserved.
Lowe, John; Barton, Nick; Blockley, Simon; Ramsey, Christopher Bronk; Cullen, Victoria L; Davies, William; Gamble, Clive; Grant, Katharine; Hardiman, Mark; Housley, Rupert; Lane, Christine S; Lee, Sharen; Lewis, Mark; MacLeod, Alison; Menzies, Martin; Müller, Wolfgang; Pollard, Mark; Price, Catherine; Roberts, Andrew P; Rohling, Eelco J; Satow, Chris; Smith, Victoria C; Stringer, Chris B; Tomlinson, Emma L; White, Dustin; Albert, Paul; Arienzo, Ilenia; Barker, Graeme; Boric, Dusan; Carandente, Antonio; Civetta, Lucia; Ferrier, Catherine; Guadelli, Jean-Luc; Karkanas, Panagiotis; Koumouzelis, Margarita; Müller, Ulrich C; Orsi, Giovanni; Pross, Jörg; Rosi, Mauro; Shalamanov-Korobar, Ljiljiana; Sirakov, Nikolay; Tzedakis, Polychronis C
2012-08-21
Marked changes in human dispersal and development during the Middle to Upper Paleolithic transition have been attributed to massive volcanic eruption and/or severe climatic deterioration. We test this concept using records of volcanic ash layers of the Campanian Ignimbrite eruption dated to ca. 40,000 y ago (40 ka B.P.). The distribution of the Campanian Ignimbrite has been enhanced by the discovery of cryptotephra deposits (volcanic ash layers that are not visible to the naked eye) in archaeological cave sequences. They enable us to synchronize archaeological and paleoclimatic records through the period of transition from Neanderthal to the earliest anatomically modern human populations in Europe. Our results confirm that the combined effects of a major volcanic eruption and severe climatic cooling failed to have lasting impacts on Neanderthals or early modern humans in Europe. We infer that modern humans proved a greater competitive threat to indigenous populations than natural disasters.
Origin of Clothing Lice Indicates Early Clothing Use by Anatomically Modern Humans in Africa
Toups, Melissa A.; Kitchen, Andrew; Light, Jessica E.; Reed, David L.
2011-01-01
Clothing use is an important modern behavior that contributed to the successful expansion of humans into higher latitudes and cold climates. Previous research suggests that clothing use originated anywhere between 40,000 and 3 Ma, though there is little direct archaeological, fossil, or genetic evidence to support more specific estimates. Since clothing lice evolved from head louse ancestors once humans adopted clothing, dating the emergence of clothing lice may provide more specific estimates of the origin of clothing use. Here, we use a Bayesian coalescent modeling approach to estimate that clothing lice diverged from head louse ancestors at least by 83,000 and possibly as early as 170,000 years ago. Our analysis suggests that the use of clothing likely originated with anatomically modern humans in Africa and reinforces a broad trend of modern human developments in Africa during the Middle to Late Pleistocene. PMID:20823373
NASA Astrophysics Data System (ADS)
Mosher, Mark Robert
1992-01-01
By examining the works of the Argentine writer, Jorge Luis Borges, and the parallels it has with modern physics, literature and science converge in their quest for truth regarding the structure and meaning of the universe. The classical perception of physics as a "hard" science--that of quantitative, rational thought which was established during the Newtonian era--has been replaced by the "new physics," which integrates the so-called "soft" elements into its paradigm. It presents us with a universe based not exclusively on a series of particle-like interactions, or a "billiard-ball" hypothesis where discrete objects have a measurable position and velocity in absolute space and time, but rather on a combination of these mechanistic properties and those that make up the non-physical side of nature such as intuition, consciousness, and emotion. According to physicists like James Jeans science has been "humanized" to the extent that the universe as a "great machine" has been converted into a "great thought.". In nearly all his collections of essays and short stories, Borges complements the new physics by producing a literature that can be described as "scientized." The abstract, metaphysical implications and concerns of the new world-view, such as space, time, language, consciousness, free will, determinism, etc., appear repeatedly throughout Borges' texts, and are treated in terms that are remarkably similar to those expressed in the scientific texts whose authors include Albert Einstein, Niels Bohr, Werner Heisenberg, and Erwin Schrodinger. As a final comparison, Borges and post-modern physicists address the question of the individual's ability to ever comprehend the universe. They share an attitude of incredulity toward all models and theories of reality simply because they are based on partial information, and therefore seen only as conjectures.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Teumer, J.; Green, H.
1989-02-01
The gene for involucrin, an epidermal protein, has been remodeled in the higher primates. Most of the coding region of the human gene consists of a modern segment of repeats derived from a 10-codon sequence present in the ancestral segment of the gene. The modern segment can be divided into early, middle, and late regions. The authors report here the nucleotide sequence of three alleles of the gorilla involucrin gene. Each possesses a modern segment homologous to that of the human and consisting of 10-codon repeats. The early and middle regions are similar to the corresponding regions of the humanmore » allele and are nearly identical among the different gorilla alleles. The late region consists of recent duplications whose pattern is unique in each of the gorilla alleles and in the human allele. The early region is located in what is now the 3{prime} third of the modern segment, and the late, polymorphic region is located in what is now the 5{prime} third. Therefore, as the modern segment expanded during evolution, its 3{prime} end became stabilized, and continuing duplications became confined to its 5{prime} end. The expansion of the involucrin coding region, which began long before the separation of the gorilla and human, has continued in both species after their separation.« less
Caramelli, David; Lalueza-Fox, Carles; Vernesi, Cristiano; Lari, Martina; Casoli, Antonella; Mallegni, Francesco; Chiarelli, Brunetto; Dupanloup, Isabelle; Bertranpetit, Jaume; Barbujani, Guido; Bertorelle, Giorgio
2003-05-27
During the late Pleistocene, early anatomically modern humans coexisted in Europe with the anatomically archaic Neandertals for some thousand years. Under the recent variants of the multiregional model of human evolution, modern and archaic forms were different but related populations within a single evolving species, and both have contributed to the gene pool of current humans. Conversely, the Out-of-Africa model considers the transition between Neandertals and anatomically modern humans as the result of a demographic replacement, and hence it predicts a genetic discontinuity between them. Following the most stringent current standards for validation of ancient DNA sequences, we typed the mtDNA hypervariable region I of two anatomically modern Homo sapiens sapiens individuals of the Cro-Magnon type dated at about 23 and 25 thousand years ago. Here we show that the mtDNAs of these individuals fall well within the range of variation of today's humans, but differ sharply from the available sequences of the chronologically closer Neandertals. This discontinuity is difficult to reconcile with the hypothesis that both Neandertals and early anatomically modern humans contributed to the current European gene pool.
Pan, Lei; Thackeray, John Francis; Dumoncel, Jean; Zanolli, Clément; Oettlé, Anna; de Beer, Frikkie; Hoffman, Jakobus; Duployer, Benjamin; Tenailleau, Christophe; Braga, José
2017-08-01
The aim of this study is to compare the degree and patterning of inter- and intra-individual metameric variation in South African australopiths, early Homo and modern humans. Metameric variation likely reflects developmental and taxonomical issues, and could also be used to infer ecological and functional adaptations. However, its patterning along the early hominin postcanine dentition, particularly among South African fossil hominins, remains unexplored. Using microfocus X-ray computed tomography (µXCT) and geometric morphometric tools, we studied the enamel-dentine junction (EDJ) morphology and we investigated the intra- and inter-individual EDJ metameric variation among eight australopiths and two early Homo specimens from South Africa, as well as 32 modern humans. Along post-canine dentition, shape changes between metameres represented by relative positions and height of dentine horns, outlines of the EDJ occlusal table are reported in modern and fossil taxa. Comparisons of EDJ mean shapes and multivariate analyses reveal substantial variation in the direction and magnitude of metameric shape changes among taxa, but some common trends can be found. In modern humans, both the direction and magnitude of metameric shape change show increased variability in M 2 -M 3 compared to M 1 -M 2 . Fossil specimens are clustered together showing similar magnitudes of shape change. Along M 2 -M 3 , the lengths of their metameric vectors are not as variable as those of modern humans, but they display considerable variability in the direction of shape change. The distalward increase of metameric variation along the modern human molar row is consistent with the odontogenetic models of molar row structure (inhibitory cascade model). Though much remains to be tested, the variable trends and magnitudes in metamerism in fossil hominins reported here, together with differences in the scale of shape change between modern humans and fossil hominins may provide valuable information regarding functional morphology and developmental processes in fossil species. © 2017 Wiley Periodicals, Inc.
ERIC Educational Resources Information Center
Sackes, Mesut; Trundle, Kathy Cabe; Bell, Randy L.; O'Connell, Ann A.
2011-01-01
This study explores the impacts of selected early science experiences in kindergarten (frequency and duration of teachers' teaching of science, availability of sand/water table and science areas, and children's participation in cooking and science equipment activities) on children's science achievement in kindergarten and third grade using data…
Delshad, Elahe; Yousefi, Mahdi; Sasannezhad, Payam; Rakhshandeh, Hasan; Ayati, Zahra
2018-04-01
Carthamus tinctorius L. , known as Kafesheh (Persian) and safflower (English) is vastly utilized in Traditional Medicine for various medical conditions, namely dysmenorrhea, amenorrhea, postpartum abdominal pain and mass, trauma and pain of joints. It is largely used for flavoring and coloring purposes among the local population. Recent reviews have addressed the uses of the plant in various ethnomedical systems. This review was an update to provide a summary on the botanical features, uses in Iranian folklore and modern medical applications of safflower. A main database containing important early published texts written in Persian, together with electronic papers was established on ethnopharmacology and modern pharmacology of C. tinctorius. Literature review was performed on the years from 1937 to 2016 in Web of Science, PubMed, Scientific Information Database, Google Scholar, and Scopus for the terms "Kafesheh", "safflower", "Carthamus tinctorius", and so forth. Safflower is an indispensable element of Iranian folklore medicine, with a variety of applications due to laxative effects. Also, it was recommended as treatment for rheumatism and paralysis, vitiligo and black spots, psoriasis, mouth ulcers, phlegm humor, poisoning, numb limbs, melancholy humor, and the like. According to the modern pharmacological and clinical examinations, safflower provides promising opportunities for the amelioration of myocardial ischemia, coagulation, thrombosis, inflammation, toxicity, cancer, and so forth. However, there have been some reports on its undesirable effects on male and female fertility. Most of these beneficial therapeutic effects were correlated to hydroxysafflor yellow A. More attention should be drawn to the lack of a thorough phytochemical investigation. The potential implications of safflower based on Persian traditional medicine, such as the treatment of rheumatism and paralysis, vitiligo and black spots, psoriasis, mouth ulcers, phlegm humor, poisoning, numb limbs, and melancholy humor warrant further consideration.
An early and enduring advanced technology originating 71,000 years ago in South Africa.
Brown, Kyle S; Marean, Curtis W; Jacobs, Zenobia; Schoville, Benjamin J; Oestmo, Simen; Fisher, Erich C; Bernatchez, Jocelyn; Karkanas, Panagiotis; Matthews, Thalassa
2012-11-22
There is consensus that the modern human lineage appeared in Africa before 100,000 years ago. But there is debate as to when cultural and cognitive characteristics typical of modern humans first appeared, and the role that these had in the expansion of modern humans out of Africa. Scientists rely on symbolically specific proxies, such as artistic expression, to document the origins of complex cognition. Advanced technologies with elaborate chains of production are also proxies, as these often demand high-fidelity transmission and thus language. Some argue that advanced technologies in Africa appear and disappear and thus do not indicate complex cognition exclusive to early modern humans in Africa. The origins of composite tools and advanced projectile weapons figure prominently in modern human evolution research, and the latter have been argued to have been in the exclusive possession of modern humans. Here we describe a previously unrecognized advanced stone tool technology from Pinnacle Point Site 5-6 on the south coast of South Africa, originating approximately 71,000 years ago. This technology is dominated by the production of small bladelets (microliths) primarily from heat-treated stone. There is agreement that microlithic technology was used to create composite tool components as part of advanced projectile weapons. Microliths were common worldwide by the mid-Holocene epoch, but have a patchy pattern of first appearance that is rarely earlier than 40,000 years ago, and were thought to appear briefly between 65,000 and 60,000 years ago in South Africa and then disappear. Our research extends this record to ~71,000 years, shows that microlithic technology originated early in South Africa, evolved over a vast time span (~11,000 years), and was typically coupled to complex heat treatment that persisted for nearly 100,000 years. Advanced technologies in Africa were early and enduring; a small sample of excavated sites in Africa is the best explanation for any perceived 'flickering' pattern.
Globalization of Science Education: Comment and a Commentary
ERIC Educational Resources Information Center
Fensham, Peter J.
2011-01-01
The globalized nature of modern society has generated a number of pressures that impact internationally on countries' policies and practices of science education. Among these pressures are key issues of health and environment confronting global science, global economic control through multi-national capitalism, comparative and competitive…
Promising Teacher Practices: Students' Views about Their Science Learning
ERIC Educational Resources Information Center
Moeed, Azra; Easterbrook, Matthew
2016-01-01
Internationally, conceptual and procedural understanding, understanding the Nature of Science, and scientific literacy are considered worthy goals of school science education in modern times. The empirical study presented here reports on promising teacher practices that in the students' views afford learning opportunities and support their science…
Two waves of colonization straddling the K-Pg boundary formed the modern reef fish fauna.
Price, S A; Schmitz, L; Oufiero, C E; Eytan, R I; Dornburg, A; Smith, W L; Friedman, M; Near, T J; Wainwright, P C
2014-05-22
Living reef fishes are one of the most diverse vertebrate assemblages on Earth. Despite its prominence and ecological importance, the origins and assembly of the reef fish fauna is poorly described. A patchy fossil record suggests that the major colonization of reef habitats must have occurred in the Late Cretaceous and early Palaeogene, with the earliest known modern fossil coral reef fish assemblage dated to 50 Ma. Using a phylogenetic approach, we analysed the early evolutionary dynamics of modern reef fishes. We find that reef lineages successively colonized reef habitats throughout the Late Cretaceous and early Palaeogene. Two waves of invasion were accompanied by increasing morphological convergence: one in the Late Cretaceous from 90 to 72 Ma and the other immediately following the end-Cretaceous mass extinction. The surge in reef invasions after the Cretaceous-Palaeogene boundary continued for 10 Myr, after which the pace of transitions to reef habitats slowed. Combined, these patterns match a classic niche-filling scenario: early transitions to reefs were made rapidly by morphologically distinct lineages and were followed by a decrease in the rate of invasions and eventual saturation of morphospace. Major alterations in reef composition, distribution and abundance, along with shifts in climate and oceanic currents, occurred during the Late Cretaceous and early Palaeogene interval. A causal mechanism between these changes and concurrent episodes of reef invasion remains obscure, but what is clear is that the broad framework of the modern reef fish fauna was in place within 10 Myr of the end-Cretaceous extinction.
Two waves of colonization straddling the K–Pg boundary formed the modern reef fish fauna
Price, S. A.; Schmitz, L.; Oufiero, C. E.; Eytan, R. I.; Dornburg, A.; Smith, W. L.; Friedman, M.; Near, T. J.; Wainwright, P. C.
2014-01-01
Living reef fishes are one of the most diverse vertebrate assemblages on Earth. Despite its prominence and ecological importance, the origins and assembly of the reef fish fauna is poorly described. A patchy fossil record suggests that the major colonization of reef habitats must have occurred in the Late Cretaceous and early Palaeogene, with the earliest known modern fossil coral reef fish assemblage dated to 50 Ma. Using a phylogenetic approach, we analysed the early evolutionary dynamics of modern reef fishes. We find that reef lineages successively colonized reef habitats throughout the Late Cretaceous and early Palaeogene. Two waves of invasion were accompanied by increasing morphological convergence: one in the Late Cretaceous from 90 to 72 Ma and the other immediately following the end-Cretaceous mass extinction. The surge in reef invasions after the Cretaceous–Palaeogene boundary continued for 10 Myr, after which the pace of transitions to reef habitats slowed. Combined, these patterns match a classic niche-filling scenario: early transitions to reefs were made rapidly by morphologically distinct lineages and were followed by a decrease in the rate of invasions and eventual saturation of morphospace. Major alterations in reef composition, distribution and abundance, along with shifts in climate and oceanic currents, occurred during the Late Cretaceous and early Palaeogene interval. A causal mechanism between these changes and concurrent episodes of reef invasion remains obscure, but what is clear is that the broad framework of the modern reef fish fauna was in place within 10 Myr of the end-Cretaceous extinction. PMID:24695431
Contributions of Basic Sciences to Science of Education. Studies in Educational Administration.
ERIC Educational Resources Information Center
Lall, Bernard M.
The science of education has been influenced by the basic sciences to the extent that educational research now has been able to modernize its approach by accepting and using the basic scientific methodology and experimental techniques. Using primarily the same steps of scientific investigations, education today holds a place of much greater esteem…
ERIC Educational Resources Information Center
Neumann, Dieter
2002-01-01
Interprets Edward Spranger's "Forms of Life" against the background of the findings of modern biology. Shows how far Spranger's diagnosis of different human types, which are not affected by external influences on characteristics, conform with research hypotheses of modern biological sciences. (CAJ)
Facilities available for biomedical science research in the public universities in Lagos, Nigeria.
John, T A
2010-03-01
Across the world, basic medical scientists and physician scientists work on common platforms in state-of-the-arts laboratories doing translational research that occasionally results in bedside application. Biotechnology industries capitalise on useful findings for colossal profit.1 In Nigeria and the rest of Africa, biomedical science has not thrived and the contribution of publications to global high impact journals is low.2 This work investigated facilities available for modern biomedical research in Lagos public universities to extract culprit factors. The two public universities in Lagos, Nigeria were investigated by a cross sectional questionnaire survey of the technical staff manning biomedical science departments. They were asked about availability of 47 modern biomedical science research laboratory components such as cold room and microscopes and six research administration components such as director of research and grants administration. For convenient basic laboratory components such as autoclaves and balances, 50% responses indicated "well maintained and always functional" whereas for less convenient complex, high maintenance, state-of-the-arts equipment 19% responses indicated "well maintained and always functional." Respondents indicated that components of modern biomedical science research administration were 44% of expectation. The survey reveal a deficit in state-of the-arts research equipment and also a deficit in high maintenance, expensive equipment indicating that biomedical science in the investigated environment lacks the momentum of global trends and also lacks buoyant funding. In addition, administration supporting biomedical science is below expectation and may also account for the low contributions of research articles to global high impact journals.
The wage of fame: how non-epistemic motives have enabled the phenomenal success of modern science.
Franck, Georg
2015-01-01
This paper ventures an economic view of modern science. It points out how science works as a closed economy of attention where researchers invest their own attention in order to get the attention of fellow researchers. Attention thus enters economy in two properties: (1) as a scarce resource energising scientific production and (2) as a means of gratification rewarding the effort of the working scientist. Economising on attention as a scarce resource is another expression of thought economy. The income of expert attention is what gives rise to reputation, renown, prominence and eventually fame. By its being conceived as a closed economy of attention, science shows to be capable of self-organising a tendency towards overall efficiency and thus towards collective rationality. © 2014 S. Karger AG, Basel.
Jones, Edgar; Hodgins-Vermaas, Robert; McCartney, Helen; Everitt, Brian; Beech, Charlotte; Poynter, Denise; Palmer, Ian; Hyams, Kenneth; Wessely, Simon
2002-02-09
To discover whether post-combat syndromes have existed after modern wars and what relation they bear to each other. Review of medical and military records of servicemen and cluster analysis of symptoms. Records for 1856 veterans randomly selected from war pension files awarded from 1872 and from the Medical Assessment Programme for Gulf war veterans. Characteristic patterns of symptom clusters and their relation to dependent variables including war, diagnosis, predisposing physical illness, and exposure to combat; and servicemen's changing attributions for post-combat disorders. Three varieties of post-combat disorder were identified-a debility syndrome (associated with the 19th and early 20th centuries), somatic syndrome (related primarily to the first world war), and a neuropsychiatric syndrome (associated with the second world war and the Gulf conflict). The era in which the war occurred was overwhelmingly the best predictor of cluster membership. All modern wars have been associated with a syndrome characterised by unexplained medical symptoms. The form that these assume, the terms used to describe them, and the explanations offered by servicemen and doctors seem to be influenced by advances in medical science, changes in the nature of warfare, and underlying cultural forces.
The NASA Modern Era Reanalysis for Research and Applications, Version-2 (MERRA-2)
NASA Astrophysics Data System (ADS)
Gelaro, R.; McCarty, W.; Molod, A.; Suarez, M.; Takacs, L.; Todling, R.
2014-12-01
The NASA Modern Era Reanalysis for Research Applications Version-2 (MERRA-2) is a reanalysis for the satellite era using an updated version of the Goddard Earth Observing System Data Assimilation System Version-5 (GEOS-5) produced by the Global Modeling and Assimilation Office (GMAO). MERRA-2 will assimilate meteorological and aerosol observations not available to MERRA and includes improvements to the GEOS-5 model and analysis scheme so as to provide an ongoing climate analysis beyond MERRA's terminus. MERRA-2 will also serve as a development milestone for a future GMAO coupled Earth system analysis. Production of MERRA-2 began in June 2014 in four processing streams, with convergence to a single near-real time climate analysis expected by early 2015. This talk provides an overview of the MERRA-2 system developments and key science results. For example, compared with MERRA, MERRA-2 exhibits a well-balanced relationship between global precipitation and evaporation, with significantly reduced sensitivity to changes in the global observing system through time. Other notable improvements include reduced biases in the tropical middle- and upper-tropospheric wind and near-surface temperature over continents.
The future(s) of open science.
Mirowski, Philip
2018-04-01
Almost everyone is enthusiastic that 'open science' is the wave of the future. Yet when one looks seriously at the flaws in modern science that the movement proposes to remedy, the prospect for improvement in at least four areas are unimpressive. This suggests that the agenda is effectively to re-engineer science along the lines of platform capitalism, under the misleading banner of opening up science to the masses.
NASA Astrophysics Data System (ADS)
Bazzul, Jesse; Carter, Lyn
2017-06-01
This article is a response to Anna Danielsonn, Maria Berge, and Malena Lidar's paper, "Knowledge and power in the technology classroom: a framework for studying teachers and students in action", and an appeal to science educators of all epistemological orientations to (re)consider the work of Michel Foucault for research in science education. Although this essay does not come close to outlining the importance of Foucault's work for science education, it does present a lesser-known side of Foucault as an anti-polemical, realist, modern philosopher interested in the way objective knowledge is entangled with governance in modernity. This latter point is important for science educators, as it is the intersection of objective knowledge and institutional imperatives that characterizes the field(s) of science education. Considering the lack of engagement with philosophy and social theory in science education, this paper offers one of many possible readings of Foucault (we as authors have also published different readings of Foucault) in order to engage crucial questions related to truth, power, governance, discourse, ethics and education.
Chemical Principles Revisited: The Chemistry of Glass.
ERIC Educational Resources Information Center
Kolb, Doris; Kolb, Kenneth E.
1979-01-01
Presents a detailed discussion on the chemistry of glass. Topics discussed include: natural glass, early history, modern glass composition, raw materials for glass melting, chemically modified glasses, modern glass forming, glass ceramics, and new developments in glass research. (BT)
[Trueness of modern natural science (1): the scientific revolution and the problem of philosophy].
Maeda, Y
2001-12-01
How can one characterize modern Europe? This problem is essentially related to the meaning of modern natural science, which was developed during the scientific revolution. Then how did viewpoints change during this revolution? The answer to this question also determined the basic character of modern philosophy. Through the examination of Aristotle's geocentric theory and kinematics, I have come to believe that the defect of Aristotle's was that he concluded that a visible sense image is an actual reflection of the reality as it is. From this point of view, the traditional theory of truth called "correspondence theory" is found to be an insufficient one. Therefore, in this paper I will show that the methodological and philosophical question "How do we see reality among phenomena?" is a very important one. This question is the one Plato struggled with, and also the one which guided Kant. It may be said that this can be seen as a group for a new metaphysics as a basic theory of reality.
[Archaic stereotypies and modern approaches for understanding of ageing].
Grigoryeva, I A; Kelasev, V N
2017-01-01
In the article we discussed the processes of awareness of the place of elderly people in modern society, elaboration of adequate relation to global aging and elderly themselves are still going in social sciences. These processes are expressed in a clash of archaic stereotypes and new approaches which changed social and age structure requires. Not only elderly people are providers of archaic stereotypes, but scientific institutions and practices as well. Reorientation of science, media and social policy towards study and realization of «postponed aging» opportunities is needed.
Massry, S G; Smogorzewski, M; Hazani, E; Shasha, S M
1997-01-01
Both the Old Testament and the Talmud contain a great deal of information on medicine, nephrology, health and disease. The basic premise of early Jewish medicine is based on the notion that disease is due to structural changes in internal organs. This is in contrast to the mythical dogma of humoralism as the basis of health and disease espoused by Hippocrates and Galen. The Old Testament and the Mosaic Codes provided the basis for modern public health and for the hygienic rules practised in our times. The Talmudists laid the foundations for the science of pathology as we know it today. These issues are discussed in detail and the contributions of three prominent medieval physicians (Asaph Judaeus, Isaac Judaeus and Maimonides) are presented.
Prebiotic Soup: Revisiting the Miller Experiment
NASA Technical Reports Server (NTRS)
Bada, Jeffrey L.; Lazcano, Antonio
2003-01-01
Isn't life wonderful? sang Alma Cogan and Les Howard in their almost forgotten 1953 hit. That same year, Stanley L. Miller raised the hopes of understanding the origin of life when on 15 May, Science published his paper on the synthesis of amino acids under conditions that simulated primitive Earth's atmosphere. Miller had applied an electric discharge to a mixture of CH4, NH3, H2O, and H2 - believed at the time to be the atmospheric composition of early Earth. Surprisingly, the products were not a random mixture of organic molecules. but rather a relatively small number of biochemically significant compounds such as amino acids, hydroxy acids, and urea. With the publication of these dramatic results, the modern era in the study of the origin of life began.
1999-07-08
KENNEDY SPACE CENTER, FLA. -- In the cockpit of the orbiter Atlantis, which is in the Orbiter Processing Facility, U.S. Rep. Dave Weldon looks at the newly installed Multifunction Electronic Display Subsystem (MEDS), known as the "glass cockpit." Weldon is on the House Science Committee and vice chairman of the Space and Aeronautics Subcommittee. He was in Palmdale, Calif., when Atlantis underwent the modification and he wanted to see the final product. The full-color, flat-panel MEDS upgrade improves crew/orbiter interaction with easy-to-read, graphic portrayals of key flight indicators like attitude display and mach speed. The installation makes Atlantis the most modern orbiter in the fleet and equals the systems on current commercial jet airliners and military aircraft. Atlantis is scheduled to fly on mission STS-101 in early December
Sarig, Rachel; Slon, Viviane; Abbas, Janan; May, Hila; Shpack, Nir; Vardimon, Alexander Dan; Hershkovitz, Israel
2013-01-01
Malocclusions are common in modern populations. Yet, as the study of occlusion requires an almost intact dentition in both the maxilla and mandible, searching for the ultimate cause of malocclusion is a challenge: relatively little ancient material is available for research on occlusal states. The Qafzeh 9 skull is unique, as its preserved dentition allowed us to investigate the presence and manifestations of malocclusion. The aim of this study was thus to examine the occlusal condition in the Qafzeh 9 specimen in light of modern knowledge regarding the etiology of malocclusion. We revealed a pathologic occlusion in the Qafzeh 9 skull that probably originated in the early developmental stage of the dentition, and was aggravated by forces applied by mastication. When arch continuity is interrupted due to misalignment of teeth as in this case, force transmission is not equal on both sides, causing intra-arch outcomes such as mesialization of the teeth, midline deviation, rotations and the aggravation of crowding. All are evident in the Qafzeh 9 skull: the midline deviates to the left; the incisors rotate mesio-buccally; the left segment is constricted; the left first molar is buccally positioned and the left premolars palatally tilted. The inter-arch evaluation revealed anterior cross bite with functional shift that might affect force transmission and bite force. In conclusion, the findings of the current study suggest that malocclusion of developmental origin was already present in early anatomically modern humans (AMH) (the present case being the oldest known case, dated to ca. 100,000 years); that there is no basis to the notion that early AMH had a better adjustment between teeth and jaw size; and that jaw-teeth size discrepancy could be found in prehistoric populations and is not a recent phenomenon. PMID:24278319
The triumph of politics over wilderness science
Craig W. Allin
2000-01-01
The National Wilderness Preservation System reflects the triumph of politics over science. The history of wilderness allocation has reflected political rather than scientific sensibilities. The preeminence of politics over science extends to wilderness management as well and is illustrated here by representative examples from the modern history of Yellowstone National...
ERIC Educational Resources Information Center
Morgenthau, Hans J.
In this tenth book of a series entitled "Perspectives in Humanism," analyses are included concerning the meaning of science for modern man and its effects on contemporary politics. Natural, social, and humanistic sciences are discussed in connection with religion, philosophy, and politics to indicate the importance of the scholar who fulfills the…
Agriculture and Biology Teaching. Science and Technology Education Document Series 11.
ERIC Educational Resources Information Center
Rao, A. N.; Pritchard, Alan J.
The six-chapter document is part of Unesco's Science and Technology Education Programme to encourage an international exchange of ideas and information on science and technology education. Chapters discuss: (1) development of agriculture (beginning and modern); (2) agroecosystems (land utilization, soils, food production, irrigation, and…
Igniting the Sparkle: An Indigenous Science Education Model.
ERIC Educational Resources Information Center
Cajete, Gregory A.
This book describes a culturally responsive science curriculum that the author has been teaching for 25 years. The curriculum integrates Native American traditional values, teaching principles, and concepts of nature with those of modern Western science. Every Indigenous culture has an orientation to learning that is metaphorically represented in…
CONASTA Brings Teachers a Kaleidoscope of Science
ERIC Educational Resources Information Center
Teaching Science, 2015
2015-01-01
From star systems to social systems, CONASTA 64 connects teachers to researchers and scientists working on the cutting edge of modern science. We asked two CONASTA 64 Keynote speakers, Steven Tingay and Ian Walker to share their passion for their work and their dedication for giving back to the science community.
Feyerabend on Science and Education
ERIC Educational Resources Information Center
Kidd, Ian James
2013-01-01
This article offers a sympathetic interpretation of Paul Feyerabend's remarks on science and education. I present a formative episode in the development of his educational ideas--the "Berkeley experience"--and describe how it affected his views on the place of science within modern education. It emerges that Feyerabend arrived at a…
ERIC Educational Resources Information Center
Dade County Public Schools, Miami, FL.
This instructional package contains two biological units developed for the Dade County Florida Quinmester Program. "Introduction to Life Sciences" develops student understandings of cell structure and function, and compares different levels of cellular organization. "Cell Biology" investigates the origin of modern cellular…
Future Trends in the Kinesiology Sciences
ERIC Educational Resources Information Center
Knudson, Duane
2016-01-01
Kinesiology emerged from its preventative medicine and education roots to establish itself as a recognized field of inquiry with numerous sub-disciplines. This article presents four trends in modern science that will likely influence the future of kinesiology sciences. Will recent increases in greater scientific specialization be overcome by the…
In a Time of Change: Integrating the Arts and Humanities with Climate Change Science in Alaska
NASA Astrophysics Data System (ADS)
Leigh, M.; Golux, S.; Franzen, K.
2011-12-01
The arts and humanities have a powerful capacity to create lines of communication between the public, policy and scientific spheres. A growing network of visual and performing artists, writers and scientists has been actively working together since 2007 to integrate scientific and artistic perspectives on climate change in interior Alaska. These efforts have involved field workshops and collaborative creative processes culminating in public performances and a visual art exhibit. The most recent multimedia event was entitled In a Time of Change: Envisioning the Future, and challenged artists and scientists to consider future scenarios of climate change. This event included a public performance featuring original theatre, modern dance, Alaska Native Dance, poetry and music that was presented concurrently with an art exhibit featuring original works by 24 Alaskan visual artists. A related effort targeted K12 students, through an early college course entitled Climate Change and Creative Expression, which was offered to high school students at a predominantly Alaska Native charter school and integrated climate change science, creative writing, theatre and dance. Our program at Bonanza Creek Long Term Ecological Research (LTER) site is just one of many successful efforts to integrate arts and humanities with science within and beyond the NSF LTER Program. The efforts of various LTER sites to engage the arts and humanities with science, the public and policymakers have successfully generated excitement, facilitated mutual understanding, and promoted meaningful dialogue on issues facing science and society. The future outlook for integration of arts and humanities with science appears promising, with increasing interest from artists, scientists and scientific funding agencies.
Birth of the science of immunology.
Schmalstieg, Frank C; Goldman, Armond S
2010-05-01
The science of immunology emerged in the last of the 19th and the first of the 20th century. Substantial progress in physics, chemistry and microbiology was essential for its development. Indeed, microorganisms became one of the principal investigative tools of the major founders of that science - Louis Pasteur, Robert Koch, Ilya Ilich Metchnikoff, Paul Ehrlich and Jules Bordet. It is pertinent that these pioneering scientists were born when questioning and exploration were encouraged because of the legacies of the previous century of enlightenment. Mentors greatly aided their development. Their discoveries were shaped by their individual personalities. In turn they developed other contributors to the nascent field. Their discoveries included the types of leukocytes, the roles of neutrophils in inflammation and defence, cellular lysis due to complement, the principles of humoral and cellular immunology, passive and active immunization, tissue antigens, anaphylaxis, anaphylactoid reactions and autoimmunity. Their work formed the basis of modern immunology that developed many decades later. Immunology has enormously impacted our understanding of the pathogenesis, diagnosis and treatment of infections, immune-mediated disorders and inflammation. Burgeoning advances forecast further important clinical applications of immunology. Yet, their applications will be problematic because few physicians sufficiently understand the science. We propose that understanding modern immunology requires a grasp of how that science developed - who made the discoveries, how they were made, their successes and failures, their interactions and debates all reveal the foundation of modern immunology.
Battling demons with medical authority: werewolves, physicians and rationalization.
Metzger, Nadine
2013-09-01
Werewolves and physicians experienced their closest contact in the context of early modern witch and werewolf trials. For medical critics of the trials, melancholic diseases served as reference points for medical explanations of both individual cases and werewolf beliefs in general. This paper attempts to construct a conceptual history of werewolf beliefs and their respective medical responses. After differentiating the relevant terms, pre-modern werewolf concepts and medical lycanthropy are introduced. The early modern controversy between medical and demonological explanations forms the main part of this study. The history of werewolves and their medical explanations is then traced through to present times. An important point of discussion is to what extent the physicians' engagements with werewolves can be characterized as rationalization.
Battling demons with medical authority: werewolves, physicians and rationalization
Metzger, Nadine
2014-01-01
Werewolves and physicians experienced their closest contact in the context of early modern witch and werewolf trials. For medical critics of the trials, melancholic diseases served as reference points for medical explanations of both individual cases and werewolf beliefs in general. This paper attempts to construct a conceptual history of werewolf beliefs and their respective medical responses. After differentiating the relevant terms, pre-modern werewolf concepts and medical lycanthropy are introduced. The early modern controversy between medical and demonological explanations forms the main part of this study. The history of werewolves and their medical explanations is then traced through to present times. An important point of discussion is to what extent the physicians’ engagements with werewolves can be characterized as rationalization. PMID:24573449
Dean, M. Christopher
2016-01-01
An important question in palaeoanthropology is whether, among the australopiths and the first fossil hominins attributed to early Homo, there was a shift towards a more prolonged period of growth that can be distinguished from that of the living great apes and whether between the end of weaning and the beginning of puberty there was a slow period of growth as there is in modern humans. Evidence for the pace of growth in early fossil hominins comes from preserved tooth microstructure. A record of incremental growth in enamel and dentine persists, which allows us to reconstruct tooth growth and compare key measures of dental maturation with modern humans and living great apes. Despite their diverse diets and way of life, it is currently difficult to identify any clear differences in the timing of dental development among living great apes, australopiths and the earliest hominins attributed to the genus Homo. There is, however, limited evidence that some early hominins may have attained a greater proportion of their body mass and stature relatively earlier in the growth period than is typical of modern humans today. This article is part of the themed issue ‘Major transitions in human evolution’. PMID:27298465
Meteorites, the Moon and the History of Geology.
ERIC Educational Resources Information Center
Marvin, Ursula B.
1986-01-01
Traces the historical events that linked geology with the planetary sciences. Reviews the origins of meteorities as a modern science and highlights the advances made in this area. Discusses lunar related theories and research. (ML)
ERIC Educational Resources Information Center
Fox, Jeffrey L.
1986-01-01
Discusses various topics and issues related to the scientific enterprise in Cuba. Notes that Cuban science is emphasizing biotechnology and research on the island's chief crop (sugarcane), although hampered by limited personnel and lack of modern laboratory equipment. (JN)
The Mission of the University: Medieval to Postmodern Transformations
ERIC Educational Resources Information Center
Scott, John C.
2006-01-01
Mission transformation, multiplicity, and complexity are analyzed. The medieval university emphasizes "teaching." Thereafter, the early modern university adopts "nationalization" (service to the nation-state). The formative U.S. college advances "democratization." Simultaneously, the German university promotes research. The modern American…
NASA Astrophysics Data System (ADS)
Alameda, J. C.
2011-12-01
Development and optimization of computational science models, particularly on high performance computers, and with the advent of ubiquitous multicore processor systems, practically on every system, has been accomplished with basic software tools, typically, command-line based compilers, debuggers, performance tools that have not changed substantially from the days of serial and early vector computers. However, model complexity, including the complexity added by modern message passing libraries such as MPI, and the need for hybrid code models (such as openMP and MPI) to be able to take full advantage of high performance computers with an increasing core count per shared memory node, has made development and optimization of such codes an increasingly arduous task. Additional architectural developments, such as many-core processors, only complicate the situation further. In this paper, we describe how our NSF-funded project, "SI2-SSI: A Productive and Accessible Development Workbench for HPC Applications Using the Eclipse Parallel Tools Platform" (WHPC) seeks to improve the Eclipse Parallel Tools Platform, an environment designed to support scientific code development targeted at a diverse set of high performance computing systems. Our WHPC project to improve Eclipse PTP takes an application-centric view to improve PTP. We are using a set of scientific applications, each with a variety of challenges, and using PTP to drive further improvements to both the scientific application, as well as to understand shortcomings in Eclipse PTP from an application developer perspective, to drive our list of improvements we seek to make. We are also partnering with performance tool providers, to drive higher quality performance tool integration. We have partnered with the Cactus group at Louisiana State University to improve Eclipse's ability to work with computational frameworks and extremely complex build systems, as well as to develop educational materials to incorporate into computational science and engineering codes. Finally, we are partnering with the lead PTP developers at IBM, to ensure we are as effective as possible within the Eclipse community development. We are also conducting training and outreach to our user community, including conference BOF sessions, monthly user calls, and an annual user meeting, so that we can best inform the improvements we make to Eclipse PTP. With these activities we endeavor to encourage use of modern software engineering practices, as enabled through the Eclipse IDE, with computational science and engineering applications. These practices include proper use of source code repositories, tracking and rectifying issues, measuring and monitoring code performance changes against both optimizations as well as ever-changing software stacks and configurations on HPC systems, as well as ultimately encouraging development and maintenance of testing suites -- things that have become commonplace in many software endeavors, but have lagged in the development of science applications. We view that the challenge with the increased complexity of both HPC systems and science applications demands the use of better software engineering methods, preferably enabled by modern tools such as Eclipse PTP, to help the computational science community thrive as we evolve the HPC landscape.
Weigel, K A; VanRaden, P M; Norman, H D; Grosu, H
2017-12-01
In the early 1900s, breed society herdbooks had been established and milk-recording programs were in their infancy. Farmers wanted to improve the productivity of their cattle, but the foundations of population genetics, quantitative genetics, and animal breeding had not been laid. Early animal breeders struggled to identify genetically superior families using performance records that were influenced by local environmental conditions and herd-specific management practices. Daughter-dam comparisons were used for more than 30 yr and, although genetic progress was minimal, the attention given to performance recording, genetic theory, and statistical methods paid off in future years. Contemporary (herdmate) comparison methods allowed more accurate accounting for environmental factors and genetic progress began to accelerate when these methods were coupled with artificial insemination and progeny testing. Advances in computing facilitated the implementation of mixed linear models that used pedigree and performance data optimally and enabled accurate selection decisions. Sequencing of the bovine genome led to a revolution in dairy cattle breeding, and the pace of scientific discovery and genetic progress accelerated rapidly. Pedigree-based models have given way to whole-genome prediction, and Bayesian regression models and machine learning algorithms have joined mixed linear models in the toolbox of modern animal breeders. Future developments will likely include elucidation of the mechanisms of genetic inheritance and epigenetic modification in key biological pathways, and genomic data will be used with data from on-farm sensors to facilitate precision management on modern dairy farms. Copyright © 2017 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
History of US Presidential Assaults on Modern Environmental Health Protection
Sellers, Christopher; Dillon, Lindsey; Ohayon, Jennifer Liss; Shapiro, Nicholas; Sullivan, Marianne; Bocking, Stephen; Brown, Phil; de la Rosa, Vanessa; Harrison, Jill; Johns, Sara; Kulik, Katherine; Lave, Rebecca; Murphy, Michelle; Piper, Liza; Richter, Lauren; Wylie, Sara
2018-01-01
The Trump administration has undertaken an assault on the Environmental Protection Agency (EPA), an agency critical to environmental health. This assault has precedents in the administrations of Ronald Reagan and George W. Bush. The early Reagan administration (1981–1983) launched an overt attack on the EPA, combining deregulation with budget and staff cuts, whereas the George W. Bush administration (2001–2008) adopted a subtler approach, undermining science-based policy. The current administration combines both these strategies and operates in a political context more favorable to its designs on the EPA. The Republican Party has shifted right and now controls the executive branch and both chambers of Congress. Wealthy donors, think tanks, and fossil fuel and chemical industries have become more influential in pushing deregulation. Among the public, political polarization has increased, the environment has become a partisan issue, and science and the mainstream media are distrusted. For these reasons, the effects of today’s ongoing regulatory delays, rollbacks, and staff cuts may well surpass those of the administrations of Reagan and Bush, whose impacts on environmental health were considerable. PMID:29698097
Science in Transit: Enlightenment Research Policy and Astronomy in Sweden
NASA Astrophysics Data System (ADS)
Widmalm, Sven
2013-05-01
Swedish participation in the international efforts to measure the transits of Venus in the 1760s was impressive considering the size and the relative youth of the mathematical and astronomical community in the country. In this paper it is argued that the relative success of the Swedish contribution may be seen as the result of an early-modern form of research policy. This policy was promoted by the progressive so-called Hat Party that came into power in the late 1730s, an event that coincided with the creation of the Swedish Royal Academy of Sciences in Stockholm, soon to emerge as an organizational hub of astronomical research in Sweden and to some extent also on the European level. The close connection between the scientific and political elites in Enlightenment Sweden made possible the creation and international integration of a Swedish research community, not least in astronomy under the leadership of the Academy's perpetual secretary and astronomer Pehr Wargentin. The fact that these elites shared a common fate is also illustrated by their simultaneous decline from around 1770.
History of US Presidential Assaults on Modern Environmental Health Protection.
Fredrickson, Leif; Sellers, Christopher; Dillon, Lindsey; Ohayon, Jennifer Liss; Shapiro, Nicholas; Sullivan, Marianne; Bocking, Stephen; Brown, Phil; de la Rosa, Vanessa; Harrison, Jill; Johns, Sara; Kulik, Katherine; Lave, Rebecca; Murphy, Michelle; Piper, Liza; Richter, Lauren; Wylie, Sara
2018-04-01
The Trump administration has undertaken an assault on the Environmental Protection Agency (EPA), an agency critical to environmental health. This assault has precedents in the administrations of Ronald Reagan and George W. Bush. The early Reagan administration (1981-1983) launched an overt attack on the EPA, combining deregulation with budget and staff cuts, whereas the George W. Bush administration (2001-2008) adopted a subtler approach, undermining science-based policy. The current administration combines both these strategies and operates in a political context more favorable to its designs on the EPA. The Republican Party has shifted right and now controls the executive branch and both chambers of Congress. Wealthy donors, think tanks, and fossil fuel and chemical industries have become more influential in pushing deregulation. Among the public, political polarization has increased, the environment has become a partisan issue, and science and the mainstream media are distrusted. For these reasons, the effects of today's ongoing regulatory delays, rollbacks, and staff cuts may well surpass those of the administrations of Reagan and Bush, whose impacts on environmental health were considerable.
Carl Sagan and Joseph Shklovsky: Intelligent Life in the Universe
NASA Astrophysics Data System (ADS)
Kurt, Vladimir
J. S. Shklovsky and Carl Sagan played an outstanding role in modern astronomy. Their names are well known not only to professional astronomers, but also to millions of educated people in many countries, which are interested in modern state of science research. Among these trends of modern science, which are difficult to define, are such problems, as the creation of Solar system, the origin of life on Earth, the evolution of living organisms on Earth from the simplest viruses to Homo Sapiens, the evolution of intelligence and technology. Finally, both outstanding scientists were deeply interested in the problem of SETI (Search Extraterrestrial Intelligence), i.e. search of extraterrestrial civilizations and methods of making contacts with them. And both scientists were high professionals in their fields. Joseph Shklovsky was a theoretical astronomer in all fields of modern astronomy (geophysics and physics of the upper atmosphere of the Earth, Sun and Solar Corona, Interplanetary Medium and Solar Wind, Interstellar Medium, Supernova and their remnants, the Galaxy and galaxies, Quasars and Cosmology). There is hardly a field in modern astrophysics (except perhaps the theory of the interior structure of stars), where Joseph Shklovsky has not l a bright stamp of his talent…
ERIC Educational Resources Information Center
Joint Economic Committee, Washington, DC.
The policies and performance of the post-Mao Chinese government (1976 to the present) in the four modernization areas of industry, agriculture, science and technology, and the military are examined. Realizing that the program to modernize the economy of the People's Republic of China, which was initiated by Mao's successors in 1977, was much too…
ERIC Educational Resources Information Center
Hains, Bryan J.; Hansen, Gary L.; Hustedde, Ronald J.
2017-01-01
It can be argued that agricultural science is one of the original forms of science education. However, over the past century, agricultural science education has habitually been perceived as an educational venue meant solely for production agriculturalists. When examining modern agricultural education we find it to be a minority within the broader…
ERIC Educational Resources Information Center
Albion, Peter R.; Spence, Karen G.
2013-01-01
The teaching of science is important, both to meet the need for future workers in fields requiring scientific capability and to equip students for full participation in modern societies where many decisions depend upon knowledge of science. However, many teachers in Australian primary schools do not allocate science education sufficient amounts of…
2012 Global Summit on Regulatory Science (GSRS-2012)--modernizing toxicology.
Miller, Margaret A; Tong, Weida; Fan, Xiaohui; Slikker, William
2013-01-01
Regulatory science encompasses the tools, models, techniques, and studies needed to assess and evaluate product safety, efficacy, quality, and performance. Several recent publications have emphasized the role of regulatory science in improving global health, supporting economic development and fostering innovation. As for other scientific disciplines, research in regulatory science is the critical element underpinning the development and advancement of regulatory science as a modern scientific discipline. As a regulatory agency in the 21st century, the Food and Drug Administration (FDA) has an international component that underpins its domestic mission; foods, drugs, and devices are developed and imported to the United States from across the world. The Global Summit on Regulatory Science, an international conference for discussing innovative technologies, approaches, and partnerships that enhance the translation of basic science into regulatory applications, is providing leadership for the advancement of regulatory sciences within the global context. Held annually, this international conference provides a platform where regulators, policy makers, and bench scientists from various countries can exchange views on how to develop, apply, and implement innovative methodologies into regulatory assessments in their respective countries, as well as developing a harmonized strategy to improve global public health through global collaboration.
Newton, Hannah
2015-01-01
Summary Historians of medicine, childhood and paediatrics have often assumed that early modern doctors neither treated children, nor adapted their medicines to suit the peculiar temperaments of the young. Through an examination of medical textbooks and doctors’ casebooks, this article refutes these assumptions. It argues that medical authors and practising doctors regularly treated children, and were careful to tailor their remedies to complement the distinctive constitutions of children. Thus, this article proposes that a concept of ‘children’s physic’ existed in early modern England. This term refers to the notion that children were physiologically distinct, requiring special medical care. Children’s physic was rooted in the ancient traditions of Hippocratic and Galenic medicine: it was the child’s humoral make-up that underpinned all medical ideas about children’s bodies, minds, diseases and treatments. Children abounded in the humour blood, which made them humid and weak, and in need of medicines of a particularly gentle nature. PMID:26306061
‘Very Sore Nights and Days’: The Child’s Experience of Illness in Early Modern England, c.1580–1720
NEWTON, HANNAH
2011-01-01
Sick children were ubiquitous in early modern England, and yet they have received very little attention from historians. Taking the elusive perspective of the child, this article explores the physical, emotional, and spiritual experience of illness in England between approximately 1580 and 1720. What was it like being ill and suffering pain? How did the young respond emotionally to the anticipation of death? It is argued that children’s experiences were characterised by profound ambivalence: illness could be terrifying and distressing, but also a source of emotional and spiritual fulfilment and joy. This interpretation challenges the common assumption amongst medical historians that the experiences of early modern patients were utterly miserable. It also sheds light on children’s emotional feelings for their parents, a subject often overlooked in the historiography of childhood. The primary sources used in this article include diaries, autobiographies, letters, the biographies of pious children, printed possession cases, doctors’ casebooks, and theological treatises concerning the afterlife. PMID:21461308
NASA Astrophysics Data System (ADS)
Adnet, S.; Antoine, P.-O.; Hassan Baqri, S. R.; Crochet, J.-Y.; Marivaux, L.; Welcomme, J.-L.; Métais, G.
2007-04-01
New selachians (sharks and rays) have been collected from several late Eocene and early Oligocene marine localities in the Bugti Hills (Balochistan, Pakistan). Two new species of Requiem sharks (close to the Recent "Bull shark") are described : Carcharhinus balochensis and Carcharhinus perseus. The rest of the fauna is notable for the strong representation of Carcharhiniformes. These selachian faunas represent a unique tropical association for the Oligocene period and one of the first modern tropical selachian faunas, with modern taxa such as the two new species of "Bull sharks", Negaprion sp. and one of the first occurrences of Sphyrna sp. Moreover, these faunas permit paleoenvironmental interpretation of adjacent land masses. The relatively modern aspect of these faunas, compared with other contemporaneous and younger selachian associations from Atlantic and Mediterranean seas, suggests biogeographic isolation of selachian communities living in eastern and western parts of the Tethys before its final closure during the early-middle Miocene.
Bernard, H. Russell
2012-01-01
A recent poll showed that most people think of science as technology and engineering—life-saving drugs, computers, space exploration, and so on. This was, in fact, the promise of the founders of modern science in the 17th century. It is less commonly understood that social and behavioral sciences have also produced technologies and engineering that dominate our everyday lives. These include polling, marketing, management, insurance, and public health programs. PMID:23213222
Promoting astronomy in developing countries: A historical perspective
NASA Astrophysics Data System (ADS)
Kochhar, Rk
2006-08-01
Any international effort to promote astronomy world wide today must necessarily take into account its cultural and historical component. The past few decades have ushered in an age, which we may call the Age of Cultural Copernicanism. In analogy with the cosmological principle that the universe has no preferred location or direction, Cultural Copernicanism would imply that no cultural or geographical area, or ethnic or social group, can be deemed to constitute a superior entity or a benchmark for judging or evaluating others. In this framework, astronomy (as well as science in general) is perceived as a multi-stage civilizational cumulus where each stage builds on the knowledge gained in the previous stages and in turn leads to the next. This framework however is a recent development. The 19th century historiography consciously projected modern science as a characteristic product of the Western civilization decoupled from and superior to its antecedents, with the implication that all material and ideological benefits arising from modern science were reserved for the West. As a reaction to this, the orientalized East has often tended to view modern science as "their" science, distance itself from its intellectual aspects, and seek to defend, protect and reinvent "our" science and the alleged (anti-science) Eastern mode of thought. This defensive mindset works against the propagation of modern astronomy in most of the non-Western countries. There is thus need to construct a history of world astronomy that is truly universal and unselfconscious. Similarly , the planetarium programs , for use the world over, should be culturally sensitive. IAU can help produce cultural-specific modules. Equipped with this paradigmatic background, we can now address the question of actual means to be adopted for the task at hand. Astronomical activity requires a certain minimum level of industrial activity support. Long-term maintenance of astronomical equipment is not a trivial task. There are any number of examples of an expensive facility falling victim to AIDS: Astronomical Instrument Deficiency Syndrome. The facilities planned in different parts of the world should be commensurate with the absorbing power of the acceptor rather than the level of the gifter.
NASA Astrophysics Data System (ADS)
Matthews, Gary; Havey, Keith, Jr.; Egerman, Robert
2010-07-01
Modern astronomy currently is dealing with an exciting but challenging dichotomy. On one hand, there has been and will continue to be countless advances in scientific discovery, but on the other the astronomical community is faced with what unfortunately is considered by many to be an insurmountable budgetary impasse for the foreseeable future. The National Academy of Sciences' Astro2010: Decadal Survey has been faced with the difficult challenge of prioritizing sciences and missions for the upcoming decade while still allowing room for new, yet to be discovered opportunities to receive funding. To this end, we propose the consideration of a paradigm shift to the astronomical community that may enable more cost efficient space-based telescope missions to be funded and still provide a high science return per dollar invested. The proposed paradigm shift has several aspects that make it worthy of consideration: 1) Telescopes would leverage existing Commercial Remote Sensing Satellite (CRSS) Architectures such as the 1.1m NextView systems developed by ITT, GeoEye-1, and WorldView-2, or the 0.7m IKONOS system (or perhaps other proprietary systems); 2) By using large EELV class fairings, multiple telescopes with different science missions could be flown on a single spacecraft bus sharing common features such as communications and telemetry (current Earth Science missions in early development phases are considering this approach); 3) Multiple smaller observatories (with multiple spacecraft) could be flown in a single launch vehicle for instances where the different science payloads had incompatible requirements; and 4) by leveraging CRSS architectures, vendors could supply telescopes at a fixed price. Here we discuss the implications and risks that the proposed paradigm shift would carry.
Major Challenges for the Modern Chemistry in Particular and Science in General.
Uskokovíc, Vuk
2010-11-01
In the past few hundred years, science has exerted an enormous influence on the way the world appears to human observers. Despite phenomenal accomplishments of science, science nowadays faces numerous challenges that threaten its continued success. As scientific inventions become embedded within human societies, the challenges are further multiplied. In this critical review, some of the critical challenges for the field of modern chemistry are discussed, including: (a) interlinking theoretical knowledge and experimental approaches; (b) implementing the principles of sustainability at the roots of the chemical design; (c) defining science from a philosophical perspective that acknowledges both pragmatic and realistic aspects thereof; (d) instigating interdisciplinary research; (e) learning to recognize and appreciate the aesthetic aspects of scientific knowledge and methodology, and promote truly inspiring education in chemistry. In the conclusion, I recapitulate that the evolution of human knowledge inherently depends upon our ability to adopt creative problem-solving attitudes, and that challenges will always be present within the scope of scientific interests.
Achterberg, Peter; de Koster, Willem; van der Waal, Jeroen
2017-08-01
Following up on suggestions that attitudes toward science are multi-dimensional, we analyze nationally representative survey data collected in the United States in 2014 ( N = 2006), and demonstrate the existence of a science confidence gap: some people place great trust in scientific methods and principles, but simultaneously distrust scientific institutions. This science confidence gap is strongly associated with level of education: it is larger among the less educated than among the more educated. We investigate explanations for these educational differences. Whereas hypotheses deduced from reflexive-modernization theory do not pass the test, those derived from theorizing on the role of anomie are corroborated. The less educated are more anomic (they have more modernity-induced cultural discontents), which not only underlies their distrust in scientific institutions, but also fuels their trust in scientific methods and principles. This explains why this science confidence gap is most pronounced among the less educated.
Major Challenges for the Modern Chemistry in Particular and Science in General
Uskokovíc, Vuk
2013-01-01
In the past few hundred years, science has exerted an enormous influence on the way the world appears to human observers. Despite phenomenal accomplishments of science, science nowadays faces numerous challenges that threaten its continued success. As scientific inventions become embedded within human societies, the challenges are further multiplied. In this critical review, some of the critical challenges for the field of modern chemistry are discussed, including: (a) interlinking theoretical knowledge and experimental approaches; (b) implementing the principles of sustainability at the roots of the chemical design; (c) defining science from a philosophical perspective that acknowledges both pragmatic and realistic aspects thereof; (d) instigating interdisciplinary research; (e) learning to recognize and appreciate the aesthetic aspects of scientific knowledge and methodology, and promote truly inspiring education in chemistry. In the conclusion, I recapitulate that the evolution of human knowledge inherently depends upon our ability to adopt creative problem-solving attitudes, and that challenges will always be present within the scope of scientific interests. PMID:24465151
Modernizing Natural History: Berkeley's Museum of Vertebrate Zoology in Transition.
Sunderland, Mary E
2013-01-01
Throughout the twentieth century calls to modernize natural history motivated a range of responses. It was unclear how research in natural history museums would participate in the significant technological and conceptual changes that were occurring in the life sciences. By the 1960s, the Museum of Vertebrate Zoology at the University of California, Berkeley, was among the few university-based natural history museums that were able to maintain their specimen collections and support active research. The MVZ therefore provides a window to the modernization of natural history. This paper concentrates on the directorial transitions that occurred at the MVZ between 1965 and 1971. During this period, the MVZ had four directors: Alden H. Miller (Director 1940-1965), an ornithologist; Aldo Starker Leopold (Acting Director 1965-1966), a conservationist and wildlife biologist; Oliver P. Pearson (Director 1966-1971), a physiologist and mammalogist; and David B. Wake (Director 1971-1998), a morphologist, developmental biologist, and herpetologist. The paper explores how a diversity of overlapping modernization strategies, including hiring new faculty, building infrastructure to study live animals, establishing new kinds of collections, and building modern laboratories combined to maintain collections at the MVZ's core. The paper examines the tensions between the different modernization strategies to inform an analysis of how and why some changes were institutionalized while others were short-lived. By exploring the modernization of collections-based research, this paper emphasizes the importance of collections in the transformation of the life sciences.
75 FR 33651 - Meetings of Humanities Panel
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-14
... Comparative Literature and Literary Theory in Fellowships, submitted to the Division of Research Programs at... meeting will review applications for Early Modern European History in Fellowships, submitted to the.... Room: 415. Program: This meeting will review applications for Modern European History I in Fellowships...
Redefining Democracy for the Modern State.
ERIC Educational Resources Information Center
Rahe, Paul A.
1992-01-01
Draws distinctions between classical and modern concepts of democracy. Contrasts Pythagoras' dislike of factions with Madison's support for economic differentiation and religious toleration. Discusses Aristotle's and Noah Webster's ideas on addressing class tensions. Examines early U.S. theorists' suspicions of direct democracy and support for…
NASA Astrophysics Data System (ADS)
Delaire, Olivier
Modern neutron and x-ray spectrometers can map phonon dispersions and scattering rates throughout reciprocal space, providing unique insights into microscopic scattering mechanisms, including anharmonicity, electron-phonon coupling, or scattering by defects and nanostructures. In addition, first-principles simulations enable the rationalization of extensive experimental datasets. In particular, ab-initio molecular dynamics simulations can capture striking effects of anharmonicity near lattice instabilities. A number of high-performance thermoelectric materials are found in the vicinity of lattice instabilities, including Pb chalcogenides PbX, SnSe, Cu2Se, among others. The large phonon anharmonicity found in such compounds suppresses the lattice thermal conductivity, enhancing their thermoelectric efficiency. In this presentation, I will present results from our investigations of phonons in these materials using neutron and x-ray scattering combined with first-principles simulations, focusing on anharmonic effects near lattice instabilities. I will show how strong anharmonicity can lead to emergent quasiparticles qualitatively different from harmonic phonons, which we probe in our measurements and simulations of the phonon self-energy. Commonalities between systems will be highlighted, including connections between strong anharmonicity and the electronic structure. Funding from US DOE, Office of Basic Energy Sciences, Materials Science and Engineering Division, Office of Science Early Career program (DE-SC0016166), and as part of the S3TEC EFRC (DE-SC0001299).
Tupper, Kenneth W; Labate, Beatriz C
2014-01-01
This article offers critical sociological and philosophical reflections on ayahuasca and other psychedelics as objects of research in medicine, health and human sciences. It situates 21st century scientific inquiry on ayahuasca in the broader context of how early modern European social trends and intellectual pursuits translated into new forms of empiricism and experimental philosophy, but later evolved into a form of dogmatism that convenienced the political suppression of academic inquiry into psychedelics. Applying ideas from the field of science and technology studies, we consider how ayahuasca's myriad ontological representations in the 21st century--for example, plant teacher, traditional medicine, religious sacrament, material commodity, cognitive tool, illicit drug--influence our understanding of it as an object of inquiry. We then explore epistemological issues related to ayahuasca studies, including how the indigenous and mestizo concept of "plant teacher" or the more instrumental notion of psychedelics as "cognitive tools" may impact understanding of knowledge. This leads to questions about whether scientists engaged in ayahuasca research should be expected to have personal experiences with the brew, and how these may be perceived to help or hinder the objectivity of their pursuits. We conclude with some brief reflections on the politics of psychedelic research and impediments to academic knowledge production in the field of psychedelic studies.
Thought Experiments in Physics Education: A Simple and Practical Example.
ERIC Educational Resources Information Center
Lattery, Mark J.
2001-01-01
Uses a Galilean thought experiment to enhance learning in a college-level physical science course. Presents both modern and historical perspectives of Galileo's work. As a final project, students explored Galileo's thought experiment in the laboratory using modern detectors with satisfying results. (Contains 25 references.) (Author/ASK)
Heavenly Conflicts: The Bible and Astronomy.
ERIC Educational Resources Information Center
Avalos, Hector
1998-01-01
The relationship between the Bible and modern astronomy has been complicated and often turbulent. Many scientists would argue that for modern astronomy to be born, biblical cosmology had to die. Article includes a history of the church/science relationship, a primer in biblical cosmologies, and a discussion of some philosophical problems behind…
Disciplining and popularizing: evolution and its publics from the modern synthesis to the present.
Smocovitis, Vassiliki Betty
2014-03-01
This paper serves as an introduction to a special collection of papers exploring the centrifugal and centripetal forces in the process of disciplining and popularizing the science of evolution in the period preceding and after the modern synthesis of evolution. Published by Elsevier Ltd.
Collaborative Thinking: The Challenge of the Modern University
ERIC Educational Resources Information Center
Corrigan, Kevin
2012-01-01
More collaborative work in the humanities could be instrumental in helping to break down the traditional rigid boundaries between academic divisions and disciplines in modern universities. The value of the traditional model of the solitary humanities scholar or the collaborative science paradigm should not be discounted. However, increasing the…
ERIC Educational Resources Information Center
Warner, Julian
2000-01-01
Presents an abstract for a planned session on historical perspectives on encyclopedism, from 17th century initiatives to modern thought. Presentations include: "Concepts of Encyclopedia and the Organisation and Retrieval of Knowledge: Historical Perspectives" (W. Boyd Rayward); "Encyclopedism at the End of Modernity" (Mikel…
Dorothy L. Sayers and C. S. Lewis: Christian Postmodernism beyond Boundaries
ERIC Educational Resources Information Center
Yuasa, Kyoko
2012-01-01
Modern critics do not consider science fiction and mystery novels to be "serious reading", but Dorothy L. Sayers and C. S. Lewis questioned the boundaries between "popular" and "serious" literature. Both Christian writers critically discuss the spiritual crisis of the modern world in each fiction genre. This paper…
Mirkin, B M; Naumova, L G
2015-01-01
L.G. Ramensky (1884-1953) was an outstanding Soviet geobotanist of the first part of XX century. Considered is his theoretical legacy and its contribution to modern vegetation science. L.G. Ramensky formulated the principle of vegetation continuum based on which the modern paradigm of vegetation science has been put into shape. The scientist made a contribution to the development of such important theoretical conceptions as types of plant strategy, coenosis and coenobiosis (coexistence of species), patterns of interannual variability in plant communities, ecological successions. The unique ecological scales were established by L.G. Ramensky that characterize the distribution of 1400 species over the gradients of soil moistening, richness, and salinization as well as moistening variability, pastoral digression, and alluvial intensity. He came out against mechanistic notions by V.N. Sukachev on a biogeocoenosis structure. The scientist did not offer his own method of plant communities classification but his well-reasoned criticism of dominant classification played a great role in adoption of floristical classification principles (Braun-Blanquet approach) by phytocenology in our country.
[Characteristics of acupuncture textbooks on editing mode and content in the Republic of China].
Zhao, Jing; Zhang, Shujian
2017-09-12
Sixty-seven textbooks in the Republic of China have been collected and divided into three stages according to their editing modes, named the early stage (1912-1927), the middle stage (1928-1939) and the late stage (1940-1949). The traditional teaching material of acupuncture was predominated at the early stage in the textbook compilation; meanwhile the editing mode was simple, and the content of it focuses on meridians, collaterals and acupoints and the modern scientific theories have been preliminarily introduced. The textbooks at the middle stage were edited as two modes, "western medicine+acupuncture" and "general introduction→meridian points→manipulation (techniques of acupuncture and moxibustion)→treatment". The knowledge in anatomy, physiology and pathology of western medicine has been involved in content, giving the great consideration to the clinical practicability. However, a part of textbooks still followed the traditional theory of acupuncture at the middle stage. At the late stage, the textbooks were edited align with "acupuncture science, moxibustion science, meridian point science and treatment science"; or in supplementation of the "diagnosis" on the base of "general introduction→ meridian points→techniques of acupuncture→treatment", or edited as "general introduction→points→treatment". The compilation of the textbooks at this stage not only followed but also improved the integration of western and Chinese medicine as that at the middle stage, which turned to be more scientific. Additionally, in the teaching content, the acupoint was much more considerable as compared with pulse and the section of diagnosis has been involved. As a result, a framework of acupuncture discipline has been established preliminarily by taking acupuncture technique, moxibustion technique, acupoints and treatment as the core. The development of the editing mode and content of textbooks played a great impact on the unified compilation of the acupuncture textbooks after the foundation of China.
Modern mammal origins: evolutionary grades in the Early Cretaceous of North America.
Jacobs, L L; Winkler, D A; Murry, P A
1989-01-01
Major groups of modern mammals have their origins in the Mesozoic Era, yet the mammalian fossil record is generally poor for that time interval. Fundamental morphological changes that led to modern mammals are often represented by small samples of isolated teeth. Fortunately, functional wear facets on teeth allow prediction of the morphology of occluding teeth that may be unrepresented by fossils. A major step in mammalian evolution occurred in the Early Cretaceous with the evolution of tribosphenic molars, which characterize marsupials and placentals, the two most abundant and diverse extant groups of mammals. A tooth from the Early Cretaceous (110 million years before present) of Texas tests previous predictions (based on lower molars) of the morphology of upper molars in early tribosphenic dentitions. The lingual cusp (protocone) is primitively without shear facets, as expected, but the cheek side of the tooth is derived (advanced) in having distinctive cusps along the margin. The tooth, although distressingly inadequate to define many features of the organism, demonstrates unexpected morphological diversity at a strategic stage of mammalian evolution and falsifies previous claims of the earliest occurrence of true marsupials. Images PMID:2740336
NASA Astrophysics Data System (ADS)
Munyeme, G.
The economic and social impact of science based technologies has become increasingly dominant in modern world The benefits are a result of combined leading-edge science and technology skills which offers opportunities for new innovations Knowledge in basic sciences has become the cornerstone of sustainable economic growth and national prosperity Unfortunately in many developing countries research and education in basic sciences are inadequate to enable science play its full role in national development For this reason most developing countries have not fully benefited from the opportunities provided by modern technologies The lack of human and financial resources is the main reason for slow transfer of scientific knowledge and technologies to developing countries Developing countries therefore need to develop viable research capabilities and knowledge in basic sciences The advert of the International Heliophysical Year IHY may provide opportunities for strengthening capacity in basic science research in developing countries Among the science goals of the IHY is the fostering of international scientific cooperation in the study of heliophysical phenomena This paper will address and provide an in depth discussion on how basic science research can be enhanced in a developing country using the framework of science goals and objectives of IHY It will further highlight the hurdles and experiences of creating in-country training capacity and research capabilities in space science It will be shown that some of these hurdles can be
NASA Astrophysics Data System (ADS)
Newman, S. A.; Lincoln, S. A.; Shock, E.; Kelemen, P. B.; Summons, R. E.
2012-12-01
Serpentinization is a process in which ultramafic and mafic rocks undergo exothermic reactions when exposed to water. The products of these reactions, including methane, hydrogen, and hydrogen sulfide, can sustain microbially dominated ecosystems [1,2,3]. Here, we report the lipid biomarker record of microbial activity in carbonate veins of the Semail Ophiolite, a site currently undergoing serpentinization [4]. The ophiolite, located in the Oman Mountains in the Sultanate of Oman, was obducted onto the Arabian continental margin during the closure of the southern Tethys Ocean (~70 Ma) [5]. We detected bacterial and archaeal glycerol dialkyl glycerol tetraether (GDGT) lipids in Semail carbonates. In addition to archaeal isoprenoidal GDGTs with 0-3 cyclopentane moieties, we detected crenarchaeol, an iGDGT containing 4 cyclopentane and 1 cyclohexane moiety. Crenarchaeol biosynthesis is currently understood to be limited to thaumarchaea, representatives of which have been found to fix inorganic carbon in culture. We also analyzed isoprenoidal diether lipids, potentially derived from methanogenic euryarchaea, as well as non-isoprenoidal diether and monoether lipids that may be indicative of methane cycling bacteria. The stable carbon isotopic composition of these compounds is potentially useful in determining both their origin and the origin of methane detected in ophiolite fluids. We compare our results to those found at the Lost City Hydrothermal Field, a similar microbially-dominated ecosystem fueled by serpentinization processes [3]. Modern serpentinite-hosted ecosystems such as this can serve as analogs for environments in which ultramafic and mafic rocks were prevalent (e.g. early Earth and other early terrestrial planets). Additionally, an analysis of modern serpentinite systems can help assess conditions promoting active carbon sequestration in ultramafic rocks [6]. References [1] Russell et al. (2010). Geobiology 8: 355-371. [2] Kelley et al. (2005). Science 307: 1428-1434. [3] Bradley et al. (2009). Geochimica Et Cosmochimica Acta 73 (1): 102-118. [4] Barnes et al. (1978). Geochimica Et Cosmochimica Acta 42: 144-145. [5] Nasir et al. (2007). Chemie Der Erde-Geochemistry 67(3): 213-228. [6] Kelemen et al. (2008). Proceedings of the National Academy of Sciences of the United States of America 45: 17295-17300.
[The medical theory of Lee Je-ma and its character].
Lee, Kyung-Lock
2005-12-01
Lee Je-ma 1837-1900) was a prominent scholar as well as an Korean physician. classified every people into four distinctive types: greater yang [tai yang] person, lesser yin [shao yin] person, greater yin [tai yin] person, lesser yin [shao yin] person. This theory would dictate proper treatment for each type in accordance with individual differences of physical and temperament features. Using these four types he created The Medical Science of Four Types. This article is intended to look into the connection between Lee Je-Ma's 'The Medical Science of Four Types' and 'The Modern' with organizing his ideas about the human body and the human being. Through The Modern, the theory of human being underwent a complete change. Human being in The Premodern, which was determined by sex, age and social status has been changed to the individual human being, which is featured by equality. Lee Je-Ma's medical theory of The Medical Science of Four Types would be analyzed as follow. His concept of human body is oriented toward observable objectivity. But on the other hand, it still remains transcendent status of medical science, which is subordinated by philosophy. According to Lee Je-Ma's theory of human being, human is an equal individual in a modern way of thinking, not as a part of hierarchical group. But on the other hand, it still remains incomplete from getting rid of morality aspect that includes virtue and vice in the concept of human body. The common factors in Lee Je-Ma's ideas about the human body and the human being is 'Dualism of mind and body that means all kinds of status and results depends on each individual. As is stated above, Lee Je-Ma's medical theory has many aspects of The Modern and it proves that Korean traditional medicine could be modernized by itself.
"Varmits and Turnips": Personal Experiences of a Secondary Modern Education, 1958-1962
ERIC Educational Resources Information Center
Black, John
2013-01-01
This article is not intended to be an autobiography. It relates to the experiences of the author as a pupil in a secondary modern school in Wiltshire during the late 1950s and early 1960s. He suffered the experience of being an 11-plus failure and a secondary modern graduate at the age of 15 years. Later in life he had a much more rewarding career…
Teaching Scientists to Communicate: Evidence-Based Assessment for Undergraduate Science Education
ERIC Educational Resources Information Center
Mercer-Mapstone, Lucy; Kuchel, Louise
2015-01-01
Communication skills are one of five nationally recognised learning outcomes for an Australian Bachelor of Science (BSc) degree. Previous evidence indicates that communication skills taught in Australian undergraduate science degrees are not developed sufficiently to meet the requirements of the modern-day workplace--a problem faced in the UK and…
ERIC Educational Resources Information Center
Martin, William C.
The paper examines science fiction literature as a product and part of the social consciousness of the modern capitalist world order. This world order is seen as emphasizing science, technology, movement, growth, urbanization, industrialization, complex organization, and progress. The document is organized into two sections. The first section…
Teaching about the Life and Health of Cells. ERIC Digest.
ERIC Educational Resources Information Center
Haury, David L.
Modern technology in life and health sciences brings a new understanding to the study of cells and as a result, the National Science Education Standards emphasize understanding of science and technology. This ERIC Digest describes the central role of cell biology (cytology) in understanding these areas and explains conceptual difficulties and…
Space Science Educational Media Resources, A Guide for Junior High School Teachers.
ERIC Educational Resources Information Center
McIntyre, Kenneth M.
This guide, developed by a panel of teacher consultants, is a correlation of educational media resources with the "North Carolina Curricular Bulletin for Eighth Grade Earth and Space Science" and the state adopted textbook, pModern Earth Science." The three major divisions are (1) the Earth in Space (Astronomy), (2) Space…
Science and the Making of the Modern World.
ERIC Educational Resources Information Center
Marks, John
An account of the development of science and the growth of the scientific community is presented in this book. It aims to provide the reader with some of the background knowledge needed to make informed and intelligent contributions to contemporary debates on the interaction between science, technology, and society. Highlighted are the historical…
ERIC Educational Resources Information Center
Boe, Maria Vetleseter; Henriksen, Ellen Karoline; Lyons, Terry; Schreiner, Camilla
2011-01-01
Young people's participation in science, technology, engineering and mathematics (STEM) is a matter of international concern. Studies and careers that require physical sciences and advanced mathematics are most affected by the problem and women in particular are under-represented in many STEM fields. This article views international research about…
Focus: science, history, and modern India. Introduction.
Phalkey, Jahnavi
2013-06-01
Histories of science in India are revisitations of the colonial question. Science is ideology to be unraveled and exposed--as modernity and progress making or violence and oppression making--depending on where you stand on the interpretive spectrum. It has been seen as ideologically driven practice, as a mode of knowledge production whose history is inseparable from the social and political uses to which it is tethered. In the colonial as well as the postcolonial context, science and technology have been seen as the "ideology of empire," "tools of empire," "tentacles of progress," and "reasons of state." Yet science and technology are practices and bodies of knowledge that inhabitants of the subcontinent have engaged with enthusiasm, that they have used to invent themselves in their global, national, and individual lives. We know remarkably little about the histories of these complex engagements. A departure from current historiographical preoccupations is called for to map and explain the lives, institutions, practices, and stories of science on the subcontinent as they connect with, and where they break away from, the world at large.
ERIC Educational Resources Information Center
McNerney, Karen; Hall, Nichola
2017-01-01
Research in science in early childhood is an area that has not received much attention (Fleer, M., & Robbins, J. (2003). "Hit and run research" with "hit and miss" results in early childhood science education. "Research in Science Education," 33, 405-431.) and it has been reported that early children teachers lack…
Charlton, Bruce G
2009-03-01
why are so many leading modern scientists so dull and lacking in scientific ambition? because the science selection process ruthlessly weeds-out interesting and imaginative people. At each level in education, training and career progression there is a tendency to exclude smart and creative people by preferring Conscientious and Agreeable people. The progressive lengthening of scientific training and the reduced independence of career scientists have tended to deter vocational 'revolutionary' scientists in favour of industrious and socially adept individuals better suited to incremental 'normal' science. High general intelligence (IQ) is required for revolutionary science. But educational attainment depends on a combination of intelligence and the personality trait of Conscientiousness; and these attributes do not correlate closely. Therefore elite scientific institutions seeking potential revolutionary scientists need to use IQ tests as well as examination results to pick-out high IQ 'under-achievers'. As well as high IQ, revolutionary science requires high creativity. Creativity is probably associated with moderately high levels of Eysenck's personality trait of 'Psychoticism'. Psychoticism combines qualities such as selfishness, independence from group norms, impulsivity and sensation-seeking; with a style of cognition that involves fluent, associative and rapid production of many ideas. But modern science selects for high Conscientiousness and high Agreeableness; therefore it enforces low Psychoticism and low creativity. Yet my counter-proposal to select elite revolutionary scientists on the basis of high IQ and moderately high Psychoticism may sound like a recipe for disaster, since resembles a formula for choosing gifted charlatans and confidence tricksters. A further vital ingredient is therefore necessary: devotion to the transcendental value of Truth. Elite revolutionary science should therefore be a place that welcomes brilliant, impulsive, inspired, antisocial oddballs - so long as they are also dedicated truth-seekers.
The modern Chinese family in light of economic and legal history.
Huang, Philip C C
2011-01-01
Most social science theory and the currently powerful Chinese ideology of modernizationism assume that, with modern development, family-based peasant farm production will disappear, to be replaced by individuated industrial workers and the three-generation family by the nuclear family. The actual record of China’s economic history, however, shows the powerful persistence of the small family farm, as well as of the three-generation family down to this day, even as China’s GDP becomes the second largest in the world. China’s legal system, similarly, encompasses a vast informal sphere, in which familial principles operate more than individualist ones. And, in between the informal-familial and the formal-individualist, there is an enormous intermediate sphere in which the two tendencies are engaged in a continual tug of war. The economic behavior of the Chinese family unit reveals great contrasts with what is assumed by conventional economics. It has a different attitude toward labor from that of both the individual worker and the capitalist firm. It also has a different structural composition, and a different attitude toward investment, children’s education, and marriage. Proper attention to how Chinese modernity differs socially, economically, and legally from the modern West points to the need for a different kind of social science; it also lends social–economic substance to claims for a modern Chinese culture different from the modern West’s.
Epigenetics, Darwin, and Lamarck
Penny, David
2015-01-01
It is not really helpful to consider modern environmental epigenetics as neo-Lamarckian; and there is no evidence that Lamarck considered the idea original to himself. We must all keep learning about inheritance, but attributing modern ideas to early researchers is not helpful, and can be misleading. PMID:26026157
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ronald Boring; Roger Lew; Thomas Ulrich
2014-03-01
As control rooms are modernized with new digital systems at nuclear power plants, it is necessary to evaluate the operator performance using these systems as part of a verification and validation process. There are no standard, predefined metrics available for assessing what is satisfactory operator interaction with new systems, especially during the early design stages of a new system. This report identifies the process and metrics for evaluating human system interfaces as part of control room modernization. The report includes background information on design and evaluation, a thorough discussion of human performance measures, and a practical example of how themore » process and metrics have been used as part of a turbine control system upgrade during the formative stages of design. The process and metrics are geared toward generalizability to other applications and serve as a template for utilities undertaking their own control room modernization activities.« less
Lowe, John; Barton, Nick; Blockley, Simon; Ramsey, Christopher Bronk; Cullen, Victoria L.; Davies, William; Gamble, Clive; Grant, Katharine; Hardiman, Mark; Housley, Rupert; Lane, Christine S.; Lee, Sharen; Lewis, Mark; MacLeod, Alison; Menzies, Martin; Müller, Wolfgang; Pollard, Mark; Price, Catherine; Roberts, Andrew P.; Rohling, Eelco J.; Satow, Chris; Smith, Victoria C.; Stringer, Chris B.; Tomlinson, Emma L.; White, Dustin; Albert, Paul; Arienzo, Ilenia; Barker, Graeme; Borić, Dušan; Carandente, Antonio; Civetta, Lucia; Ferrier, Catherine; Guadelli, Jean-Luc; Karkanas, Panagiotis; Koumouzelis, Margarita; Müller, Ulrich C.; Orsi, Giovanni; Pross, Jörg; Rosi, Mauro; Shalamanov-Korobar, Ljiljiana; Sirakov, Nikolay; Tzedakis, Polychronis C.
2012-01-01
Marked changes in human dispersal and development during the Middle to Upper Paleolithic transition have been attributed to massive volcanic eruption and/or severe climatic deterioration. We test this concept using records of volcanic ash layers of the Campanian Ignimbrite eruption dated to ca. 40,000 y ago (40 ka B.P.). The distribution of the Campanian Ignimbrite has been enhanced by the discovery of cryptotephra deposits (volcanic ash layers that are not visible to the naked eye) in archaeological cave sequences. They enable us to synchronize archaeological and paleoclimatic records through the period of transition from Neanderthal to the earliest anatomically modern human populations in Europe. Our results confirm that the combined effects of a major volcanic eruption and severe climatic cooling failed to have lasting impacts on Neanderthals or early modern humans in Europe. We infer that modern humans proved a greater competitive threat to indigenous populations than natural disasters. PMID:22826222
Heck, Sandra
2011-01-01
In the nationalistic atmosphere of the early twentieth century, a nurturing medium for sports practising martial manliness abounded throughout Europe. This framework supported the invention of a new multi-disciplinary sport, aided by Baron Pierre de Coubertin himself: modern pentathlon. Though the idea of a new form of pentathlon was already born in 1894, it took 30 years, until Paris 1924, to establish modern pentathlon within the Olympic Games. This study is concerned with the reasons for that delay. It will be assessed whether the active military preparations around the First World War and the contemporary image of masculinity had a decisive influence on the early history of modern pentathlon. By including historical documents from the IOC archives in Lausanne, Switzerland, the research office for military history in Potsdam, Germany, and the LA84 Foundation in Los Angeles, USA, as well as literature on gender, military sport and Olympic history, this study offers an entirely new view on the early history of a sport that was born in an atmosphere of glorifying manliness and apparent militarism. The history of modern pentathlon thereby provides a particularly appropriate area for the analysis of connections between sport, militarism and masculinity. It was not by chance that the implementation of a combined sport, which included besides swimming and running the three military disciplines of shooting, fencing and horse riding, arose in a pre-war context. Though in 1912 the Great War had not yet begun, the awareness of an upcoming battle was rising and led to a higher attention to Coubertin's almost forgotten assumption of a new sport. In 1924 the advantages were finally admitted on two sides: the army recruited modern pentathletes as future military officers; the sports community appointed skilled officers as successful competitors. Thus the lobby for an Olympic recognition of modern pentathlon was found.
ERIC Educational Resources Information Center
Faruqi, Yasmeen Mahnaz
2007-01-01
This paper discusses the basic tenets of Islam and the Islamic view of nature that were influential in the development of science in the so-called "Golden Age of Islam". These findings have been the catalyst for present day Muslim scholars, who have emphasized the importance of Islamic science, as the means of understanding Western…
So you want to be a science writer
Fleischman, John; Szalinski, Christina
2014-01-01
The Internet destroyed the ecology of traditional science journalism, drying up ad revenues and pushing “old school” mass media toward extinction. But the new technology opened a wider landscape for digital science writers, online “content curators,” and scientists to chronicle the wonders and worries of modern science. For those thinking of a career in science writing, here is a flash history, a quick overview, some advice, and a few cautions. PMID:24970484
Changes in the ''Urania - Postepy Astronomii'' astronomical magazine
NASA Astrophysics Data System (ADS)
Czart, Krzysztof; Mikołajewski, Maciej
2014-12-01
''Urania - Postepy Astronomii'' is one of the oldest popular science magazines about astronomy in the world. During 2012-2013 it undergone revolutionary changes into a modern magazine suitable for 21st century market of popular science press, at the same time maintaining a high level of popularization. The main changes included: diversity of content, full colour for all pages, changing website into modern internet portal, using social media, ambitious project of a digital archive of all issues from 1922 to 2011, web store to provide easier access for everyone, and projects aimed at schools and school libraries.
ERIC Educational Resources Information Center
Summer, Gail L.; Giovannini, Kathleen
This teaching guide on earth sciences for 4-year-olds is based on a modification of the "Plan, Do, Review" approach to education devised by High Scope in Ypsilanti, Michigan. First implemented as an outreach early childhood program in North Carolina, the science activities described in this guide can be adapted to various early childhood…