* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences.



"Freakonomics" author Steven Levitt presents new data on the finances of drug dealing. Contrary to...

* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Media big shot Felix Dennis roars his fiery, funny, sometimes racy original poetry, revisiting haunting memories...

The War on Drugs is a decades-long United States policy intended to curb illegal drug use and trafficking. Long story short: it has not worked to reduce drug use or trade, and the policy has had devastating effects, especially on...

Howcast - Learn how to overcome a crack addiction from Dr. Paul Hokemeyer in this Howcast video.

Howcast - Learn the six key signs of a crack addiction from Dr. Paul Hokemeyer in this Howcast video.

Howcast - Learn about the most common substance addictions from Dr. Paul Hokemeyer in this Howcast video.

Howcast - Get all your drug addiction questions answered from Dr. Paul Hokemeyer in this Howcast video.

In this video, we explore the biosynthesis, mechanism of action, and metabolism of the plant alkaloid, cocaine.