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Science & Technology

Scientists are obsessed with this lake

971,791 Views

Philosophy & Religion

How could so many people support Hitler?

1,248,213 Views

Psychology

How to increase your happiness

888,322 Views

How to protect the oceans - Sylvia Earle

333,606 Views

Social Studies

Picture a perfect society. What does it look like?

267,389 Views

The psychological traits that shape your political beliefs - Dannagal G. Young

112,117 Views

What are animals thinking and feeling? - Carl Safina

267,827 Views

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

121,778 Views

How human noise affects ocean habitats - Kate Stafford

89,869 Views

The nurdles’ quest for ocean domination | TED-Ed

325,272 Views

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

1,541,187 Views

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

24,147,851 Views

The mysterious origins of life on Earth - Luka Seamus Wright

1,286,719 Views

How big is the ocean? | TED-Ed

2,903,901 Views

How do ocean currents work? - Jennifer Verduin

2,921,985 Views

Why does ice float in water? - George Zaidan and Charles Morton

1,881,126 Views

How to turn protest into powerful change - Eric Liu

386,330 Views

How can you change someone's mind? (hint: facts aren't always enough)

2,201,586 Views

Which voting system is the best?

1,287,358 Views

How to understand power - Eric Liu

3,652,657 Views

Is your country at risk of becoming a dictatorship? Here's how to know - Farida Nabourema

86,850 Views

How to revive your belief in democracy - Eric Liu

79,591 Views

How to build democracy — in an authoritarian country - Tessza Udvarhelyi

41,456 Views

Health

What causes addiction, and why is it so hard to treat?

855,137 Views