S44 E20: Bird Brain Preview

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?
Aired: 12/6/2017 | 0:00:30
You may also like
  • Nature
  • Wild Alaska Live
  • NOVA scienceNOW
  • On Call: Health + Medicine
  • Kingdoms of the Sky
©2019 WNET All Rights Reserved.   825 Eighth Avenue, New York, NY 10019