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Science & Technology

The surprising reason zebras have stripes

490,035 Views

Design, Engineering & Technology

How close are we to powering the world with nuclear fusion?

298,400 Views

How to protect the oceans - Sylvia Earle

333,545 Views

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

160,931 Views

What are animals thinking and feeling? - Carl Safina

267,749 Views

Will the ocean ever run out of fish? | TED-Ed

1,539,069 Views

What’s hiding at the most solitary place on Earth? The deep sea

24,130,250 Views

How economic inequality harms societies - Richard Wilkinson

1,184,760 Views

Why climate change is a threat to human rights - Mary Robinson

177,076 Views

Thinking & Learning

3 tips on how to study effectively

6,189,354 Views

Science & Technology

1816: The year with no summer

572,411 Views

This country isn't just carbon neutral — it's carbon negative

3,656,340 Views

Why beef is the worst food for the climate

1,115,568 Views

Psychology

To raise brave girls, encourage adventure - Caroline Paul

167,940 Views

Literature & Language

One of the most banned books of all time

784,038 Views

Psychology

An ode to envy - Parul Sehgal

193,868 Views

Visual Arts

Why is the Mona Lisa so famous?

2,273,933 Views

Psychology

How daylight saving time affects our bodies and minds

182,077 Views

Health

How the COVID-19 vaccines were created so quickly

1,219,701 Views

Science & Technology

Iceland's superpowered underground volcanoes

489,068 Views

Literature & Language

How books can open your mind - Lisa Bu

3,220,809 Views

Social Studies

A brief history of toilets

5,497,283 Views

Psychology

How do you know what's true?

1,304,232 Views

Science & Technology

The surprising secrets of hummingbird flight

1,068,602 Views