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Scientists Tickled Gorillas And Found A 15-Million-Year-Old Clue To How Humans Learned Speech – Forbes

  1. Scientists Tickled Gorillas And Found A 15-Million-Year-Old Clue To How Humans Learned Speech  Forbes
  2. Rhythm and timing in laughter reveal that human vocal plasticity falls on a hominid continuum | Communications Biology  Nature
  3. To Reveal the Rhythmic Roots of Laughter, Just Tickle an Ape  The New York Times
  4. Scientists studied the laughter of apes – and discovered something incredibly human-like  BBC Wildlife Magazine
  5. Apes and humans have been sharing a laugh for 15 million years  Phys.org