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Laughing Matters: The science of laughter


November 4, 2021

54 minutes

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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