News & Reports

Catch up on the latest developments in cannabis science, medicine, culture, and politics.

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Taming THC

THC has been the focus of cannabis research since 1964, when Raphael Mechoulam isolated and synthesized it. Today, the contributions of CBD and terpenes are being scientifically demonstrated.

Tale of Two Cannabinoids

This study examines the clinical effects of THC and CBD and presents a rationale for their combination in pharmaceutical preparations.

Project CBD Responds to SAM’s CBD Disinformation

The misnamed Smart Approaches to Marijuana seeks to justify the continued prohibition of cannabis by misinforming the public about CBD and THC.

How Accurate Is Potency Testing?

How accurate is potency testing? California NORML and Project CBD conducted a "Ring Test" in which identical samples were sent to ten lab testing facilities in order to compare results.

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News & Reports

covid-19 cells
What science says about CBD as an anti-viral agent. And, how prohibition is making a bad situation worse.

Top Conditions

In compiling a list of conditions that CBD may help, we examined hundreds of peer-reviewed articles in scientific journals.

Cannabis Conversations

Expert cannabis botanist and geneticist Ryan Lee talks to Project CBD about breeding cannabis, THC & CBD content, and how to interpret lab data.
Project CBD speaks with Dr. Rachel Knox about "endocannabinology," THC/CBD synergies, and whole food nutrition.
Ethan Russo, MD, speaks with Project CBD about CBG, cannabinoid acids, and the global CBD phenomenon.

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