In 1943 Swiss chemist Albert Hofman discovered he'd created what may be the most potent hallucinogen known to humankind. Then he took a bike ride. Learn about the chemistry, neurology, history and cultural impact of LSD-25 in this classic episode.
Stuff You Should Know
2,704 clip(s)
Selects: PT Barnum: More Complicated Than You've Heard
Doggerland: Lost at Sea
Short Stuff: Battle of Itter Castle