Experts discuss drug and alcohol addiction and explain how addiction is a treatable brain disease.

Most of the one billion people who smoke every day are aware of the risks they are running. Why do they do it? The Last Cigarette takes a satirical look at the mysterious appeal of tobacco, its mythology and cultural significance.

In a reporting partnership, this documentary explores America's addiction to meth and exposes the inherent conflict between the illegal drug trade and the legitimate three-billion-dollar cold remedy business that depends on ephedrine.

Spin the Bottle offers an indispensable critique of the role that contemporary popular culture plays in glamorizing excessive drinking and high-risk behaviors.