| Hank explains the science behind the effects of that wackiest of weeds, cannabis sativa - aka marijuana. Like SciShow on Facebook: www.facebook.com Follow SciShow on Twitter: www.twitter.com References for this episode can be found in the Google document here: dft.ba cannabis, cannabis sativa, thc, tetrahydrocannabinol, marijuana, weed, pot, science, biology, chemistry, cannabinoid receptors, brain chemistry, neurotransmitter, nerve cell, forgetting, memory, pleasure, cannabinoid, brain, drug, neuron, chemical, molecule, michael pollan, UV radiation, antibiotic, antibacterial, hemp, leaf-eating insect, animal, scishow, hank green |