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69 - Robin Dunbar: How Many People Can You Be Friends With?

Stanford Psychology Podcast

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The Mechanisms of Breath Control in Language and Singing for Laughter

The sound we make comes from the play invitation vocalisation of monkeys and apes generally. This kind of signal seems to be transformed into humans to make into what we have as laughter. We just pant pant pant pant out and that exhausts us which is probably what triggers the endorphin system so this is just a kind of corracing around the campfire without words in them.

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