We Are History

The Origins of Homo Sapiens

Sep 28, 2020
Explore the fascinating journey of Homo sapiens from their early ancestry to the emergence of bipedalism. Discover how tools and fire fueled brain expansion, and the intriguing relationship with Neanderthals, including interbreeding myths. Delve into the Cognitive Revolution, showcasing how shared myths enabled cooperation among large groups. Uncover our species' migrations, the impact on megafauna, and what it means to be Homo sapiens in the grand timeline of the universe.
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INSIGHT

Bipedalism Preceded Big Brains

  • Bipedal walking evolved millions of years before enlarged human brains.
  • Walking upright freed hands for tools and changed childbirth mechanics, shaping human evolution.
INSIGHT

Cooking Fueled Brain Growth

  • Controlled use of fire appears around 300,000 years ago and transformed diets.
  • Cooking reduced digestive energy needs and freed calories for larger brains.
INSIGHT

Neanderthals Were Formidable But Extinct

  • Neanderthals had larger brains and cared for injured group members.
  • Yet Homo sapiens later outlasted them despite Neanderthals' physical advantages.
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