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Health

One of the most controversial medical procedures in history

634,271 Views

Psychology

How some friendships last — and others don’t

929,775 Views

Health

What staying up all night does to your brain

4,242,463 Views

Mathematics

Can you solve the trickster god riddle?

495,235 Views

Health

How does kidney transplant surgery work?

249,951 Views

Social Studies

How to be fearless in the face of authoritarianism - Sviatlana Tsikhanouskaya

107,864 Views

Science & Technology

You'll travel 1 trillion kilometers through space

148,708 Views

Design, Engineering & Technology

The thing in your kitchen most likely to kill you

273,711 Views

Design, Engineering & Technology

How do bulletproof vests work?

321,283 Views

Social Studies

The fall of the House of Cadmus

436,429 Views

Literature & Language

The secret behind how Chinese characters work

1,190,994 Views

Science & Technology

Can you transplant a head to another body?

605,202 Views

Literature & Language

Why don't "tough" and "dough" rhyme?

491,359 Views

Philosophy & Religion

How could so many people support Hitler?

1,230,853 Views

Design, Engineering & Technology

We need to track the world's water like we track the weather - Sonaar Luthra

48,739 Views

How to protect the oceans - Sylvia Earle

333,545 Views

Health

What is earwax — and should you get rid of it?

968,059 Views

How can groups make good decisions? - Mariano Sigman and Dan Ariely

160,931 Views

How to lead a conversation between people who disagree - Eve Pearlman

165,469 Views

What are animals thinking and feeling? - Carl Safina

267,749 Views

How pollution is changing the ocean's chemistry - Triona McGrath

121,721 Views

How human noise affects ocean habitats - Kate Stafford

89,859 Views

The one thing stopping jellyfish from taking over | TED-Ed

1,048,248 Views

The nurdles’ quest for ocean domination | TED-Ed

325,096 Views