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NOVA | Episode | Bird Brain

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?

S44 E20 | 0:53:30 | AIRED: 12/6/2017 | EXPIRES: 12/19/2020 |
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