Self-Motivation
David Goggins
Former Navy Seal
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Bryan Cranston
Actor
Critical Thinking
Liv Boeree
International Poker Champion
Emotional Intelligence
Amaryllis Fox
Former CIA Clandestine Operative
Management
Chris Hadfield
Retired Canadian Astronaut & Author
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The human brain doubled in power, very suddenly, 200,000 years ago. Why?

A long-ridiculed theory about humankind's early leap of consciousness is revived.

Photo credit: Elena Schweitzer / procy / Shutterstock / Big Think
  • Terence McKenna first proposed psychedelic mushrooms as the trigger for our rapid cognitive evolution.
  • McKenna's theory was called the "Stoned Ape Hypothesis."
  • The hypothesis is being revisited as a possible answer to a vexxing evolutionary riddle.
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What's the Safest Party Drug?

Researchers find the drug least likely to send you to emergency room.

Studies: One Dose of "Psilocybin" from Magic Mushrooms Relieves Depression in 80% of Cancer Patients

New studies from NYU and John Hopkins University show the effectiveness of psilocybin in treating depression and anxiety of cancer patients. 

Science: Magic Mushrooms Found to Help Depression

A first study of its kind finds that psilocybin-containing "magic" mushrooms can be effective in treating depression.

Overcoming years of stigma and governmental restrictions, British scientists showed that the use of psychedelics can create a new field of psychiatric treatments.

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