- Original release
- Previous episode S2013E139 - SciShow Talk Show #18: 3D Printing and the…
- Number S2013E140
- Genre Documentary
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External links
TheTVDB page
IMDB page
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Last update
28 mai 2026 - 06:15
on 11 databases
Why Do We Laugh?
You know what's funny? Why people laugh. Hank talks about the science of laughter: what makes us laugh, what purpose it serves, and even what it can tell us about our mental and physical health. Hilarious!
Next episode
S2013E141 - The Biggest Volcano and Small Testes
