Humans have known about cannabis for thousands of years, crafting hemp textiles and consuming its psychoactive THC. In this episode of Stuff to Blow Your Mind, Robert and Christian examine the cannabis plant, its travels through human populations and its famed sensory and psychological effects.
Cannabis Files: Humanity's THC Odyssey
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Cannabis Files: Medical Marijuana (podcast )
How Marijuana Works (HowStuffWorks)
How Medical Marijuana Works (HowStuffWorks)
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