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The Science of the COVID-19 Treatments Trump Received

The Science of the COVID-19 Treatments Trump Received

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6:37
Repairing Notre Dame's Vaults with Underground Quarries

Repairing Notre Dame's Vaults with Underground Quarries

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2:51
Stabilizing Notre Dame's Famous Buttresses

Stabilizing Notre Dame's Famous Buttresses

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3:03
Saving Notre Dame's Stained Glass Masterpieces

Saving Notre Dame's Stained Glass Masterpieces

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3:02
Is it Safe to Fly During the Pandemic?

Is it Safe to Fly During the Pandemic?

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6:14
Your COVID-19 Vaccine is Coming

Your COVID-19 Vaccine is Coming

Video
7:12
Half Sisters Unite Thanks to DNA Testing

Half Sisters Unite Thanks to DNA Testing

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4:19
How—and why—DNA Testing Uses Biased Reference Databases

How—and why—DNA Testing Uses Biased Reference Databases

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5:20
This University Monitors COVID-19 Through Saliva Testing

This University Monitors COVID-19 Through Saliva Testing

Video
6:53
The Biggest Space News Stories of 2020

The Biggest Space News Stories of 2020

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5:27
How Killer Snail Venom Plays a Key Role in Drug Development

How Killer Snail Venom Plays a Key Role in Drug Development

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6:08
What Gives Hot Peppers Their Heat?

What Gives Hot Peppers Their Heat?

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8:22
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NOVA

How Much Coal Do People Burn Each Year?

This visualization uses Washington D.C.'s National Mall to show the scale of human coal consumption—and how much CO2 it adds to our atmosphere.