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S44 Ep20: Bird Brain

  • Aired: 12/20/2017
  • 53:30
  • Expires: 12/19/2020
  • Rating: TV-G
Watch astonishing tests of avian aptitude: parrots that can plan for the future, jackdaws that can “read” human faces, and crows that can solve multi-step puzzles with tools like pebbles, sticks, and hooks. Could these just be clever tricks, based on instinct or triggered by subtle cues from their human handlers?
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S44 Ep20: Bird Brain
Watch as birds solve puzzles and challenge our basic notions of intelligence.
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