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SciShow: Season 2014

2014x91 The Evolution of Getting Punched in the Face

  • 2014-06-14T04:00:00Z on YouTube
  • 10m
  • United States
  • Documentary, Special Interest
SciShow delivers the latest in science news, including how fist-fighting fueled the evolution of the human face, new insights into the origin of schizophrenic "voices," and new research into the bird flu.
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