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Amazing Head Adaptations

Why are vultures bald? Why do some orangutans have big cheeks? And if giraffes have long necks to help them reach the highest leaves, why do they mostly eat low-lying shrubs? Embark on a whirlwind tour around the world as we explore some of nature's most-fascinating evolutionary wonders.

English español
  • Originally Aired November 2, 2015
  • Runtime 25 minutes
  • Content Rating United States of America TV-G
  • Network Smithsonian Channel
  • On Other Sites IMDB
  • Created July 15, 2018 by
    Administrator admin
  • Modified July 15, 2018 by
    Administrator admin