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Human and great ape laughter has barely changed in 15 million years, study finds
Human laughter and the laughter-like sounds of great apes share the same rhythm and may have changed very little over the past 15 million years, according to a new study that compared recordings of gorillas, chimpanzees, bonobos, and orangutans with the laughter of young children, Science Alert reported on June 26.
29 June, 03:43 PM