PrEP, the FDA-approved HIV prevention medication, has become an increasingly popular safeguard among gay and bisexual men; however the pill is not without controversy. CNN's Sanjay Gupta reports.

A squirrel uses his intelligence to outwit a nut thief by pretending he's burying a nut. Animatronic spy creatures go undercover to explore the world of animal intelligence and reveal their use of tools, self-medication, culture and subterfuge.

I interviewed 6 people living with HIV, they had a lot to say about the social stigma they face. It's no longer a death sentence, but it's still a great inconvenience. Not to mention the financial costs of treatment and medication. Use protection, get tested, and remember that no amount of satisfac

In this SCIENCE episode of Ask Dr. Bob we address Health and Politics. We discuss the use of PrEP to prevent acquiring HIV/AIDS and the need to continue the support of this medical treatment for all individuals at risk. We also discuss the political climate regarding abortion medication and the se...

A look at PrEP, a prevention strategy for people at high risk for contracting HIV. Researchers at the University of California explain how pre-exposure prophylaxis (PrEP) works as they describe a four-year, multi-pronged study of men who have sex with men in Los Angeles and San Diego. Participants a...

HOW TO SURVIVE A PLAGUE is the story of the brave young men and women who successfully reversed the tide of an epidemic, demanded the attention of a fearfulnation and stopped AIDS from becoming a death sentence. This improbable group of activists bucked oppression and, with no scientific training, i...