Laughing Matters: The science of laughter

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Manage episode 276366761 series 2434977
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Disclaimer: Profanity | What role does laughter play in the evolution of humanity? What does our laughter have in common with the way primates and even rats laugh? IDEAS contributor Peter Brown takes us on a joyride throughout our evolutionary history and shows us why laughing matters. *This episode originally aired on November 4, 2020.

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