National Zoo

The Smithsonian's National Zoo demonstrates leadership in animal care, science, education, and sustainability.

U.S. Department of Education

Official Storify of the U.S. Department of Education

Dept. of Agriculture

Stay up to date with the latest news, events and info from the U.S. Department of Agriculture. USDA's Comment Policy is available here: If you're interested in our Privacy Policy, read more here:


Welcome to the official PEPFAR Twitter account. PEPFAR is the U.S. government initiative to help save the lives of those at risk from HIV/AIDS around the world.


Making the web tell a story. Sorting through the noise to find the voices online that matter. Co-founded by @burtherman and @xdamman