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NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.

NOVA

S48E11 · The Cannabis Question

As state-legalized cannabis spreads, NOVA investigates the latest scientific evidence for its potential benefits and... More

As state-legalized cannabis spreads, NOVA investigates the latest scientific evidence for its potential benefits and risks, and how criminalization has disproportionately harmed communities of color.

9-29-202100:53:32
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Season 48


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