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Can Technology Detect Deepfakes Better Than Humans Can?

Can Technology Detect Deepfakes Better Than Humans Can?

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7:09
This Powerful Psychedelic May Help Treat Opioid Addiction

This Powerful Psychedelic May Help Treat Opioid Addiction

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3:28
Venus: The Planet With Battery Acid Clouds

Venus: The Planet With Battery Acid Clouds

Video
3:27
How the Martian Atmosphere Helped Nasa’s Rovers Restore Energy

How the Martian Atmosphere Helped Nasa’s Rovers Restore Energy

Video
2:59
Why is Haumea Shaped Like an Egg?

Why is Haumea Shaped Like an Egg?

Video
2:30
How a Walnut-Shaped Moon Help Shape Saturn’s Rings

How a Walnut-Shaped Moon Help Shape Saturn’s Rings

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2:35
This Tiny Moon Is a Volcanic Powerhouse

This Tiny Moon Is a Volcanic Powerhouse

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2:45
Enceladus: A Frozen Moon With Explosive Eruptions

Enceladus: A Frozen Moon With Explosive Eruptions

Video
1:56
Could This Icy Moon’s Ocean Support Life?

Could This Icy Moon’s Ocean Support Life?

Video
1:21
Why Do Comets Have Tails?

Why Do Comets Have Tails?

Video
0:55
This Moon May Have the Ingredients for Life

This Moon May Have the Ingredients for Life

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2:14
Cameras Capture Earthbound Meteorite

Cameras Capture Earthbound Meteorite

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1:39
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NOVA

What Happened to the Hole in the Ozone Layer?

The extreme thinning of the Ozone layer threatened to bring on a global crisis from destroying plants and ecosystems to sky-high skin cancer rates. So, what happened?