• Peter Grinspoon avatar Peter Grinspoon @petergrinspoon

RT @gmiwhpodcast: Happy Birthday to astronomer, activist and cannabis enthusiast Carl Sagan. In the first season of Great Moments in Weed…

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Carl Sagan and His Best Bud Get Blazed and Save the Universe (Season...

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Nov 10, 2021
In 1967, Harvard Medical School professor Dr. Lester Grinspoon set out to research marijuana sufficiently enough to convince his best friend—famed astronomer Carl Sagan—to stop smoking weed all the...

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In 1967, Harvard Medical School professor Dr. Lester Grinspoon set out to research marijuana sufficiently enough to convince his best friend—famed astronomer Carl Sagan—to stop smoking weed all the...