Latest news

Part 1 of our 3-part series: Eco-Crisis: Will Legalization Save California's Forests?
A lot of growers are in a state of panic about what’s to come
Part 2 of our 3-part series: Green Rush Blues: California Cannabis After Legalization
Securing local and state licenses to cultivate cannabis is costly
Part 3 of our 3-part series: Green Rush Blues: California Cannabis After Legalization
Cannabis samples being prepared at Sonoma Lab Works for analysis
Drug interactions can be both useful and dangerous. Learn how CBD and THC may inhibit or amplify the effects of pain meds, statins, blood thinners, insulin & more.
Nine ways that scientists are targeting the endocannabinoid system with synthetic drugs and isolates.

Essential reading

Cannabidiol—CBD—is a cannabis compound that has significant medical benefits, but does not make people feel “stoned."
Cannabis is personalized medicine. The right treatment depends on the person and condition being treated. For maximum benefit, choose cannabis products that include both CBD and THC.
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.
Project CBD science advisor Jahan Marcu, PhD, reports on the hidden dangers of propylene glycol and vape pens that smolder.

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

Upcoming events

Map of upcoming events
Santa Rosa , California , United States
Mar 15, 2018
Ann Arbor , Michigan , United States
Mar 23, 2018 to Mar 26, 2018