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New map of the universe hints that dark energy may be evolving

New map of the universe hints that dark energy may be evolving

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Are winters getting less snowy?

Are winters getting less snowy?

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Are Your Online Passwords as Safe as You Think?

Are Your Online Passwords as Safe as You Think?

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The Deepest Underground Lab in the U.S.

The Deepest Underground Lab in the U.S.

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How Vera Rubin broke barriers in astronomy

How Vera Rubin broke barriers in astronomy

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Total Eclipse in the Heart of Texas Hill Country

Total Eclipse in the Heart of Texas Hill Country

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First ape ever seen using medicinal plant to treat wound

First ape ever seen using medicinal plant to treat wound

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These cheeses are at risk of going extinct

These cheeses are at risk of going extinct

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What Dating Apps Know About You

What Dating Apps Know About You

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Ozempic's Surprising Real Power

Ozempic's Surprising Real Power

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A Hidden Cause of Sinkholes Is Lurking Underground

A Hidden Cause of Sinkholes Is Lurking Underground

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What Happened to the Hole in the Ozone Layer?

What Happened to the Hole in the Ozone Layer?

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NOVA

How America watched the solar eclipse

Cities across the US dipped into darkness during a total solar eclipse. Here’s what it looked like as seen by Americans all over the country.
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Ancient Earth: Life Rising
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53:47
Season 50 Episode 13
Ancient Earth: Life Rising
See how life made the leap to land, turning a barren landscape into a lush, green world.
Ancient Earth: Frozen
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53:46
Season 50 Episode 12
Ancient Earth: Frozen
How did life survive on a planet covered in ice from pole to pole?
Ancient Earth: Birth of the Sky
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53:47
Season 50 Episode 11
Ancient Earth: Birth of the Sky
See how Earth transformed from a barren hellscape to a planet capable of sustaining life.
Your Brain: Who's in Control?
53:31
Season 50 Episode 10
Your Brain: Who's in Control?
Dive into the subconscious to see what’s really driving the decisions you make.
Your Brain: Perception Deception
53:30
Season 50 Episode 9
Your Brain: Perception Deception
Neuroscientists discover the tricks and shortcuts the brain takes to help us survive.
Hidden Volcano Abyss
53:19
Season 50 Episode 8
Hidden Volcano Abyss
Investigate one of the most powerful volcanic eruptions in recorded history.
Saving the Right Whale
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53:31
Season 50 Episode 7
Saving the Right Whale
Follow scientists determined to save the critically endangered right whale.
Chasing Carbon Zero
53:31
Season 50 Episode 6
Chasing Carbon Zero
Here’s how the U.S. could reach net-zero carbon emissions by 2050.
Weathering the Future
53:31
Season 50 Episode 5
Weathering the Future
Americans use ancient wisdom and new technology to fight extreme weather.
Nazca Desert Mystery
53:31
Season 49 Episode 17
Nazca Desert Mystery
Who created the Nazca lines and why? New clues to one of the greatest ancient enigmas.
Rebuilding Notre Dame
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53:43
Season 49 Episode 13
Rebuilding Notre Dame
A team tackles the restoration of iconic Notre Dame Cathedral.
Ice Age Footprints
53:43
Season 49 Episode 9
Ice Age Footprints
Ancient footprints provide new evidence of humans and extinct giant beasts of the Ice Age.
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