Study suggests apes and humans shared same laugh for 15 million years – OC Today-Dispatch

Study suggests apes and humans shared same laugh for 15 million years  OC Today-DispatchRhythm and timing in laughter reveal that human vocal plasticity falls on a hominid continuum | Communications Biology  NatureWhat an ape’s laugh can teach us about human language  National GeographicGet a load of this: Humans and great apes share similar giggles  AP NewsScientists studied the laughter of apes – and discovered something incredibly human-like  BBC Wildlife Magazine