Scientists Think They’ve Uncovered the 15-Million-Year-Old Origin of Laughter

Scientists Think They’ve Uncovered the 15-Million-Year-Old Origin of Laughter 404 Media Rhythm and timing in laughter reveal that human vocal plasticity falls on a hominid continuum | Communications Biology Nature Researchers tickle gorillas, other apes and find out they giggle Los Angeles Times To Reveal the Rhythmic Roots of Laughter, Just Tickle an Ape The New York Times What an ape’s laugh can teach us about human language National Geographic