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

UNAIDS' executive director warned that millions of people could die and more resistant strains of the disease could emerge.

Researchers are sprinting to compile their own datasets and DIY sites. Lawmakers aren't doing much to reverse course.

A flurry of Trump orders has put health researchers in the federal government’s crosshairs, and forced many into an ethical ...