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Indexed under : Life Sciences / Human Body

Wikenigma - an Encyclopedia of Unknowns Wikenigma - an Encyclopedia of the Unknown


…laughter is more often prompted by banal comments than amusing jokes. That makes it even more mysterious.”

Source : New Scientist August 2009.

Laughter, or something very similar, has been observed in various different species – including (but probably not limited to) chimpanzees, gorillas, bonobos, orangutans, rats, mice and dogs. Although it’s known that laughter can be induced by various situations, joy, play, relief, and humour etc - the biological function of laughter in humans (if there is one) is not known.

The evolutionary reasons for the emergence of laughter is also unknown, see : Humour evolutionplugin-autotooltip__plain plugin-autotooltip_bigHumour evolution

"There are several reasons to suppose humor and laughter could be evolutionarily adaptive. [...] the complexity of humor implicates an established genetic substrate that in turn could suggest evolutionary adaptiveness. Given that even a simple joke ca…

Note: One of the laughter inducing stimuli – humour – has its own academic journal. The International Journal of Humor Research

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