Explained
This documentary series, made in partnership with Vox, explain some of the world's current trends, from politics, to science to pop culture.

Season 1 · Episode 12 ·
Weed
Marijuana experts discuss the rise of potent "sexually frustrated" cannabis plants, the quests for consistency in weed strains and the history of hemp.
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Episode 12 of season 1 of Explained: “Weed”. Aired 2018-07-25. Watch it online free on ZapFlix.