Executive Branch

White House -- An Interactive Citizen's Handbook

Executive Branch
A Library of Congress Internet Resource Page. This page includes links to Federal Departments, Agencies and Programs.

Firstgov.gov
The U.S. Government's Official Web Portal

Office of Science and Technology Policy

Government Printing Office
Searchable Federal Register, congressional bills, congressional record, public laws, etc.

U.S. Department of Agriculture

Centers for Disease Control and Prevention

CDC National Center for Infectious Diseases

Division of Laboratory Systems

Environmental Protection Agency

Food and Drug Administration

Center for Medicare and Medicaid Services

National Institutes of Health

National Science Foundation

Office of Energy Research (Department of Energy)

Congressional Information

U.S. Legislative Information
The Library of Congress Internet Resource Page. This page includes links to congressional and legislative information.

Thomas
Searchable, includes full bill text, bill status and co-sponsors

U.S. House of Representatives

U.S. Senate

Other Sources of Information

Ad Hoc Group for Medical Research Funding

National Academies of Science

Research!America