C:
Cheetah: Science Reference Guide - A research and finding aid from the Science Reference Service at the Library of Congress [U.S. Library of Congress (LOC)]

N:
NASA's Desert Rats (Desert Research and Technology Studies) - Webcast - NASA's Desert Rats (Desert Research and Technology Studies) - Webcast of a presentation at the Library of Congress by Jacob Bleacher, PhD. [U.S. Library of Congress (LOC)]

T:
The Cheetah: A Race for Survival. Webcast - A Webcast of a presentation by Dr. Laurie Marker. She is the Founder and Executive Director of the Cheetah Conservation Fund, headquartered in the Republic of Namibia. [U.S. Library of Congress (LOC)]

U:
United States Global Change Research Program - Coordinates and integrates federal research on changes in the global environment and their implications for society. [Multiple agencies involved]