Domestic violence and illicit drug use plummeted among women who realized they could live decades longer than expected because of a new HIV treatment.

Our immune systems can fight off a huge range of viral invaders, but HIV can avoid a protein that specializes in hunting viruses. New research explains how.

Getting better access to testing and primary care for people vulnerable to HIV could be as simple as a telephone call or email among health providers.

Taking antiretroviral therapies for HIV while pregnant or nursing has little effect on baby brain development, research in Malawi and Uganda shows.

"Today, HIV is considered a chronic, treatable condition. However, this study found that many patients continue to view it as a death sentence."

A new discovery could lead to safer and more effective maternal vaccines, which protect pregnant women and their newborns from dangerous infections.

HIV prevalence among transgender women in San Francisco is high but stable, which suggests lower rates of new infections.

A generic HIV drug shows promise for reducing age-related inflammation in mice. Could it treat Alzheimer's disease?

Many people with HIV struggle with other health complications, including diabetes and neurocognitive disorders. Now scientists think they know why.

For many participants, using a new HIV prevention app was their first outlet for exploring their gay and bisexual identities.