Sex differences have traditionally been attributed to gonadal hormones, but accumulating evidence shows that sex chromosomes exert distinct, cell-autonomous effects on health, aging, and disease. XX a...

According to Ukrainian presidential advisor Serhiy Beskrestnov, last night, without warning, Elon Musk’s SpaceX restricted the speed limits for the Starlink terminals Ukraine’s military uses, known as...

Katie Zacharia’s debut as press secretary lasted all of 14 minutes and 12 seconds.

The head of MI5 says Iran is trying to hit military sites in the U.K. and the suspected plot to attack a U.S.-run military air base in September is not unique.

Helen Branswell, STAT's infectious disease reporter who earned the respect of experts and public health officials with her accessible, prescient dispatches, has died at age 69.

So now, after more than a decade of pretending that he is not associated with Russia and that he would honor the U.S.