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Selected Books by Edmund Blair Bolles

  • Galileo's Commandment: 2500 Years of Great Science Writing
  • The Ice Finders: How a Poet, a Professor, and a Politician Discovered the Ice Age
  • Einstein Defiant: Genius vs Genius in the Quantum Revolution

« No Language Universals in this Theory | Main | Meeting of the Minds »

Comments

J. Goard

Our surviving biological relatives went their separate ways from us six million years ago. When did the capacity for vocal imitation and learning evolve? Maybe 100 thousand years ago, maybe five million years ago.

Or maybe more than six million years ago, but interacted with other factors to cause decreased fitness in other branches.

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