A joint, loose flower, and a set of Subaru car keys on a white background.
“[T]he degree of impairment resulting from recent cannabis use is difficult to distinguish from other conditions such as advancing age or use of certain medications,” according to a review in The American Journal of Drug and Alcohol Abuse. It begs the question of why cannabis should be treated... Read more

Featured Articles

A vape pen with cartridge attached against a naturally lit grey-white background.
Research and resources related to the recent outbreak of vaping related lung injury
Clinical trials are underway to treat a rare autoimmune disease
A single vape cartridge with end cap and tip cap sits on a bright yellow background.
Regulation - not prohibition - is long overdue.
Project CBD speaks with Matt Elmes, PhD, director of new product development at CannaCraft, about his post-doctoral research on CBD, fatty acid transport molecules, and the endocannabinoid system.
Green cannabis leaf in soft focus on an sunset-colored background.
Project CBD releases the results of one of the most extensive CBD user surveys to date.

Essential reading

Cannabidiol—CBD—is a cannabis compound that has significant medical benefits, but does not make people feel “stoned."
Project CBD has created a beginner’s guide for cannabidiol & cannabis therapeutics to address key questions of CBD users.
Medical cannabis research shows that CBD may be therapeutic for many conditions.
High dose? Low dose? CBD? THC? Optimizing one's therapeutic use of cannabis may take some experimentation.
With the growing awareness of CBD as a potential health aid there's also been a proliferation of misconceptions. Find questions and responses to common misinformation.

Smoke Signals: The Book

Image of the book Smoke Signals

Smoke Signals: A Social History of Marijuana

Get the book by Project CBD director Martin A Lee

  • Winner of the American Botanical Council’s James A. Duke Excellence in Botanical Literature Award
  • “Every American should read this landmark book!” — Douglas Brinkley
Get the book

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