Carl Sagan and His Best Bud Get Blazed and Save the Unive...

What this episode covers

In 1967, Harvard Medical School professor Dr. Lester Grinspoon set out to research marijuana sufficiently to convince his best friend—famed astronomer Carl Sagan—to stop smoking weed all the time. But after making a fateful trip to the library, Grinspoon returned convinced the case against Mary Jane was all lies and propaganda. So Lester and Carl began enthusiastically exploring the cannabis "Cosmos" together, igniting the medical cannabis movement and sparking many stoned epiphanies along the way. PATREON Please support Great Moments in Weed HIstory on Patreon. Supporters get exclusive access to video shows and seshes, plus access to cool rewards like a signed book or signature lighter. And it truly helps us make the best show possible.

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Frequently Asked Questions

How long is this episode of Great Moments in Weed History?

This episode is 58 minutes long.

When was this Great Moments in Weed History episode published?

This episode was published on April 10, 2018.

What is this episode about?

In 1967, Harvard Medical School professor Dr. Lester Grinspoon set out to research marijuana sufficiently to convince his best friend—famed astronomer Carl Sagan—to stop smoking weed all the time. But after making a fateful trip to the library,...

Can I download this Great Moments in Weed History episode?

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