This will cost lives if the American government doesn’t change its mind and maintain its leadership,” the UNAIDS executive ...

The head of the U.N. AIDS agency says the number of new HIV infections could jump more than six times by 2029 if U.S.

DUBAI, United Arab Emirates (AP) — A performer at Kendrick Lamar’s Super Bowl halftime show unfurled a flag emblazoned with ...

Universities that do breakthrough-level studies are scrambling to understand the effects as their funding agencies slash their budgets.