Get a load of this: Humans and great apes share similar giggles CTV NewsRhythm and timing in laughter reveal that human vocal plasticity falls on a hominid continuum | Communications Biology NatureTo Reveal the Rhythmic Roots of Laughter, Just Tickle an Ape The New York TimesApes and humans have been sharing a laugh for 15 million years Phys.orgWhat an ape’s laugh can teach us about human language National Geographic
