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YOUR INNER FISH

Your Inner Reptile

  • Aired: 04/16/2014
  • 54:46
  • Expires: 06/29/2014
  • Rating: NR
A key moment in our evolutionary saga occurred 200 million years ago, when the ferocious reptile-like animals that roamed the Earth were in the process of evolving into shrew-like mammals. But our reptilian ancestors left their mark on many parts of the human body, including our skin, teeth and ears.
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Your Inner Reptile
Your Inner Reptile
Learn which parts of our bodies we’ve inherited from our reptilian ancestors.
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