A team of Los Alamos researchers traces AIDS back to the 1930s, blowing a hole in the most recent theory about its origin.

The popular teen-fashion supplier has had to recall the kits after the toxic substance was detected

The Clintons' personal and financial affairs have already been investigated ad nauseam. He should focus on answering any serious questions raised about his own.

Juan Williams taped a live broadcast yesterday at Fox News headquarters in Manhattan

The Andrew Sullivan and Jenna Bush stories raise one of the toughest questions in journalism: When is it acceptable to reveal the private lives of public figures?

A study of brain scans of people before and after an infection found significant brain changes

American officials believe the risk any of the passengers were infected was low

HIV-positive since the '80s, I never expected to grow old — and I didn't expect to end up with a crooked penis

Salon talks to the women behind the Twitter push to de-stigmatize STIs about finding support—and backlash—online

A new investigation shows how Stop the Steal leaders fooled Capitol police and welcomed racists into their midst

While those under 40 still have a lower mortality rate, they're suddenly contracting coronavirus in greater numbers

In a masterfully manipulative Youtube video, He Jiankui tells the world about the first genetically edited babies

Free condoms sent to Africa are often too small for the local population.

George W. Bush's Food and Drug Administration says men who have engaged in gay sex in the last five years shouldn't be anonymous sperm donors.

A cloud of suspicion hangs over each event Russian athletes participate in