Skip to content

Dr. Lisa Sterman holds up a Truvada pill at her office in San Francisco on May 10, 2012. The pill, already used to treat people with HIV, also helps prevent the virus from infecting healthy people. (Associated Press)
Photo by: Jeff Chiu
Dr. Lisa Sterman holds up a Truvada pill at her office in San Francisco on May 10, 2012. The pill, already used to treat people with HIV, also helps prevent the virus from infecting healthy people. (Associated Press)

Featured Photo Galleries

1903-Springfield

Best combat rifles of all time

A combat rifle is a military service rifle that fires a full-power rifle cartridge, a mainstay of every modern army in the world. See the best combat rifles ever made.