San Francisco's pro-pot district attorney discusses the long-term implications of the Supreme Court's ruling.

Readers weigh in on "Welcome to Armageddon," by Miles Harvey. Plus: Can you be a good liberal and still laugh at Bill Maher?

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

G-8 defenders tried to depict Genoa protesters as affluent and out of touch, but the anti-globalization movement is wringing aid out of rich nations -- over Bush's shameful objections.

Kemp, a Republican, has repeatedly referenced an AIDS vaccine over the last year. Unfortunately, it doesn't exist

Why I wouldn't take part in the AIDS vaccine studies announced at the Barcelona conference.

The movement's complex protagonists were confrontational, in-your-face gay men and women who didn't want to behave

When I had The Talk with my son, it didn't go quite the way Nancy Reagan drew it up.

Poverty, a rigid class system and conservative Hindu values are quickly turning India into the next South Africa in the global AIDS epidemic.

"Coke dealers use giveaways, too"

Against the backdrop of an AIDS conference, one public health expert decides to accept a dangerous gift of love.

Colin Powell gets a hero's welcome and tells Africa's entrenched rulers to step aside.

I've always feared contracting the virus — but now a promising medical advance is raising different concerns

A first-year law student brought a giant pharmaceutical to its knees. But will her victory for South Africa's AIDS sufferers deprive the world of new medicines?

Media-savvy activists used art to raise awareness and battle AIDS. Why hasn't the left mastered those lessons?