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This University Monitors COVID-19 Through Saliva Testing

This University Monitors COVID-19 Through Saliva Testing

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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?

Video
8:22
Why Hot Peppers Set Your Mouth on Fire

Why Hot Peppers Set Your Mouth on Fire

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4:02
Lingering Symptoms from COVID-19 are “Unprecedented”

Lingering Symptoms from COVID-19 are “Unprecedented”

Video
5:05
New COVID-19 Variants Spread More Easily

New COVID-19 Variants Spread More Easily

Video
7:15
Plastics: Durable, Diverse, and Indestructible

Plastics: Durable, Diverse, and Indestructible

Video
7:52
Why Misinformation Matters

Why Misinformation Matters

Video
2:41
Meet the Enzyme Driving Photosynthesis

Meet the Enzyme Driving Photosynthesis

Video
6:08
Growing Simple Cells with the Help of... Soap?

Growing Simple Cells with the Help of... Soap?

Video
7:11
Dream Hacking: Decisions, Addictions, and Sleep

Dream Hacking: Decisions, Addictions, and Sleep

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14:34
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NOVA

Half Sisters Unite Thanks to DNA Testing

Half-sisters share their unlikely story of finding one another through genetic testing, and what they learned about their family history along the way.