Commonly used psychoactive substances may have prehistoric origins. CNN
- Commonly used psychoactive substances may have prehistoric origins. CNN
- Archaeologists have discovered the oldest evidence of drug use in the teeth of a predator that lived 25,000 years ago. Smithsonian Magazine
- Humans experimented with mind-altering drugs 25,000 years ago. Popular Science
- Research suggests that Indonesian foragers may have ingested brain-altering nuts 25,000 years ago. The Guardian
- 25,000-year-old caveman uses mind-altering drugs longer than previously thought The New York Post
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