cancer cell and lab tray with dropper
Scientists in at Western New England University in Springfield, Massachusetts, briefly review 10 studies that shed light on how CBD might interact with cancer treatments. Half of these studies examine how CBD can affect the metabolism and distribution of anticancer drugs, a topic Project CBD has... Read more

Latest news

Comparing the antitumoral activity of single-molecule tetrahydrocannabinol and whole plant cannabis oil
Tell Your Children: The Truth About Marijuana, Mental Illness and Violence
Jahan Marcu, PhD, exposes major flaws in a new book, Tell Your Children, that revives reefer madness stereotypes about cannabis, psychosis and violence.
In this edition of Cannabis Conversations, former municipal court judge Doug Bench discusses his transformation from ardent prohibitionist to medical cannabis advocate.
cbd molecule
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.
Given the increasing acceptance and prevalence of cannabis as a therapeutic option, it’s important for physicians and patients to understand how various cannabis components interact with commonly consumed pharmaceuticals.

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.
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.
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

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