Comprehensive web-site with research and treatment reports and news. Includes a site for teachers and students with educational materials. Fact sheets on drug abuse, including the most recent economic costs report.

Research Forum and Resources for the Neurobiology of Addiction hosted by The Wheeler Center at the University of California, San Francisco. Online discussions and learning tools that help in understanding the neuroscience behind addiction and the brain mediation of reward.

Visual guide to brain regions involved in the mediation of cannabis actions - geared to the lay person. Links to a variety of articles on cannabis/Marijuana.

Explores recent scientific evidence that alcohol affects adolescents and adults differently. Also discusses recent findings regarding adolescent brain development.