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Milking a Horse is Harder than You Think

Milking a Horse is Harder than You Think

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0:38
Why Did These Vikings' Bones Appear Older Than They Are?

Why Did These Vikings' Bones Appear Older Than They Are?

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2:18
Who Was This High-Status Viking Warrior?

Who Was This High-Status Viking Warrior?

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1:55
What Fish Revealed About This Mysterious Grave

What Fish Revealed About This Mysterious Grave

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2:46
This Cute Robot Uses Sophisticated AI to Help Teach Kids

This Cute Robot Uses Sophisticated AI to Help Teach Kids

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4:18
The 170-Year Search for a Planet Beyond Neptune

The 170-Year Search for a Planet Beyond Neptune

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2:29
The Evidence for Planet Nine’s Existence

The Evidence for Planet Nine’s Existence

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3:03
Inside the Search for Planet Nine

Inside the Search for Planet Nine

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3:14
Six Ways Quantum Computers Could Change the World

Six Ways Quantum Computers Could Change the World

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3:50
Astronomers Photograph 2 Newborn Planets for the First Time

Astronomers Photograph 2 Newborn Planets for the First Time

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2:41
The Science Behind This Sleight of Hand

The Science Behind This Sleight of Hand

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0:46
How Did the Moon Come to Be?

How Did the Moon Come to Be?

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1:01
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NOVA

As Megafires Have Become More Common, So Have Fire Tornadoes

Northern California’s Carr Fire spawned a deadly fire tornado with incredibly powerful winds. But what caused its flames to start spinning?