A:
American Anthrax - Webcast - American Anthrax - Webcast of a book talk presented at the Library of Congress by Jeanne Guillemin, Senior Advisor, Security Studies, Massachusetts Institute of Technology (MIT). [U.S. Library of Congress (LOC)]

D:
Defense Threat Reduction University - With its wealth of expertise and resources, DTRA stands as the Department of Defense's (DOD) leader in weapons of mass destruction (WMD)-related education and training. Through the Defense Threat Reduction University (DTRU), DTRA prepares those in the military, federal government and others to face these threats by providing a unique multi-disciplinary curriculum focusing on various aspects of countering WMD. [U.S. Department of Defense (DOD)]

G:
Global Warming & Climate Change: Science Tracer Bullet - updated Feb. 2011 - Finding guide from the Library of Congress, Science Reference Service [U.S. Library of Congress (LOC)]

H:
Health Risk Assessments - Risk assessment portal [U.S. Environmental Protection Agency (EPA)]

Health Risks of Atomic Bomb Exposure - Webcast of a presentation by Human geneticist William Jack Schull, outlining the health effects of exposure to atomic bomb radiation. [U.S. Library of Congress (LOC)]

N:
Natural Disasters: A Guide to Selected Resources - Science Reference Guide - A finding guide from the Library of Congress, Science Reference Services [U.S. Library of Congress (LOC)]

S:
Science and Technology Policy - Science Tracer Bullet - Research guide from the Library of Congress, Science Reference Section [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]