U.S. Senate Official site of "the living symbol of our union of states." Connect with Senators, and learn about Senate committees, legislation, records, art, history, schedules, news, tours, and visits. Reference material is included too. Search in Category: Regional: North America: United States: Government: Legislative Branch: Senate www.senate.gov - modified: 14 days ago - cached - More from this site The White House Official site. Features a virtual historical tour, history of American presidents and their families, and selected exhibits of art in the White House. Search in Category: Regional: North America: United States: Government: Executive Branch: Executive Office of the President: White House www.whitehouse.gov - indexed: 1 day ago - modified: 10 months ago - cached - More from this site United States House of Representatives, 111th Congress, 1st ... Information on the lower body of the federal legislature: about the legislative process, this week's House calendar, committee schedules, roll call vote records, and links to House committees and individual members of Congress. Search in Category: Regional: North America: United States: Government: Legislative Branch: House of Representatives www.house.gov - cached - More from this site U.S. Environmental Protection Agency Current issues information (Sept. 11, anthrax), reports on 17 key environmental topics from air to water, kids page, laws/regulations and further official agency information. EPA protects human health by safeguarding the natural environment - air, water and land. Search in Category: Regional: North America: United States: Government: Agencies: Independent: Environmental Protection Agency Search in Category: Science: Environment: Biodiversity: Conservation: Regions: United States Search in Category: Society: Law: Legal Information: Legal Practice: Resources: Public Records www.epa.gov - indexed: 23 hours ago - cached - More from this site Welcome to the USGS - U.S. Geological Survey USGS mission is to provide reliable, impartial information to describe and understand the Earth: to minimize loss of life and property from natural disasters; manage water, biological, energy, and mineral resources; enhance and protect the quality of life; and contribute to wise economic and physical development. Search in Category: Regional: North America: United States: Government: Executive Branch: Department of the Interior: U.S. Geological Survey Search in Category: Science: Earth Sciences: Geology: Organizations: Government Geological Surveys: North America: United States Search in Category: Science: Earth Sciences: Geomatics: Land Surveying: National Resources www.usgs.gov - modified: 5 months ago - cached - More from this site Census Bureau Home Page Public resources from the U.S. Census Bureau including population, economic, industry, and geography studies. Search in Category: Regional: North America: United States: Government: Executive Branch: Department of Commerce: Economics and Statistics Administration: Census Bureau Search in Category: Science: Social Sciences: Demography and Population Studies: North America Search in Category: Society: Law: Legal Information: Legal Practice: Resources: Public Records Search in Category: World: Chinese Simplified: 参考: 统计资料 www.census.gov - indexed: 1 day ago - cached - More from this site U S Food and Drug Administration Home Page Ensures that food is safe and wholesome, that cosmetics will not do harm, and that medicines, medical devices, and radiation-emitting consumer products such as microwave ovens are safe and effective. Search in Category: Health: Public Health and Safety: Organizations Search in Category: Regional: North America: United States: Government: Executive Branch: Department of Health and Human Services: Food and Drug Administration www.fda.gov - modified: 8 months ago - cached - More from this site USPS - The United States Postal Service (U.S. Postal Service) USPS home page providing access to services, products, employment opportunities, and general agency information. Search in Category: Regional: North America: United States: Government: Agencies: Independent: U.S. Postal Service www.usps.com - cached - More from this site USA.gov: The U.S. Government's Official Web Portal Official web portal of the US government. Contains comprehensive information on government resources, services and forms for citizens, businesses and government. Search in Category: Regional: North America: United States: Government: Reference: Search Engines and Web Directories www.usa.gov - published: Jul 05 2008 - cached - More from this site United States Department of Agriculture - Home Describes its main functions, and with a collection of links on current agricultural news and research. Search in Category: Regional: North America: United States: Government: Executive Branch: Department of Agriculture Search in Category: Science: Agriculture www.usda.gov - cached - More from this site