laughter https://refractor.io/tag/laughter/ laughter en-AU Mon, 29 Jun 2026 20:05:00 GMT Gorilla giggles and chimp chuckles reveal the origin of laughter in humans Chimpanzee with eyes closed and mouth in a smile

Did you hear the one about the chuckling chimpanzee?

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Category: Biology, Science

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]]> Mon, 29 Jun 2026 20:05:00 GMT Mike McRae