HIV therapy has decreased risk of developing some cancers, but not others. Find out why, and what new research is telling us. Read More
Everything we think we know about drug addiction is wrong, says Johann Hari in a video produced by information design team Kurzgesagt. Read More
AIDS activism has changed quite a bit from the early years of the epidemic, say activists. Have we become too complacent--and did we lose our sense of urgency?
Cirrus Wood tells us what changed—and what didn’t—when he came out as gay to people in his life. Read More