TED-Ed Science - Search Videos

The science of laughter - Sasha Winkler

The science of laughter - Sasha Winkler

Explore the common scientific theories about why humans laugh, and how this universal behavior evolved. -- Isn’t it odd that, when something’s funny, you might show your teeth, change your breathing, become weak and achy in some places, and maybe even cry? In other words, why do we do this bizarre thing that is laughter? Since there’s no ...

1.3M viewsDec 21, 2023

Can you solve the jail break riddle? - Dan Finkel

Can you solve the jail break riddle? - Dan Finkel

4.5M viewsFeb 26, 2019

Can you solve the secret assassin society riddle? - Alex Rosenthal

Can you solve the secret assassin society riddle? - Alex Rosenthal

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Can you solve the sea monster riddle? - Dan Finkel

Can you solve the sea monster riddle? - Dan Finkel

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Meeting in the Middle Isn’t Enough for Today’s Trickiest Debates | Bill Heck & Stephanie Lepp | TED

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700 Million People Still Live Without Electricity. Here’s the Fix | Jacqueline Novogratz | TED

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What Earth in 2050 could look like - Shannon Odell

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The surprising way we can cool the planet - Elise Cutts

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Why are there two tides a day? - Elise Cutts

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How humanity got hooked on coffee - Jonathan Morris

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Why is "The Scream" screaming? - Noah Charney

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