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This NASA Scientist Helps Prevent Mars from Contamination

This NASA Scientist Helps Prevent Mars from Contamination

Video
4:58
Why NASA is Back on Mars

Why NASA is Back on Mars

Video
5:10
Feast Your Eyes on the First-Ever Mars 2020 Mission Videos

Feast Your Eyes on the First-Ever Mars 2020 Mission Videos

Video
4:31
Origins of Misinformation and How it Spreads

Origins of Misinformation and How it Spreads

Video
5:47
The Big Lie about Monarch Butterflies

The Big Lie about Monarch Butterflies

Video
9:25
Texas' Power Grid Trouble is Far From Over

Texas' Power Grid Trouble is Far From Over

Video
8:23
Search Engine Breakdown

Search Engine Breakdown

Video
20:37
Mexico's COVID Cases and Deaths are Underreported—Why?

Mexico's COVID Cases and Deaths are Underreported—Why?

Video
7:42
Scientists Breed a New Generation of "Super Corals"

Scientists Breed a New Generation of "Super Corals"

Video
4:45
GameStop, Reddit, and the Rise of Risky Trades

GameStop, Reddit, and the Rise of Risky Trades

Video
8:35
Are You Feeding a Powerful Facial Recognition Algorithm?

Are You Feeding a Powerful Facial Recognition Algorithm?

Video
6:55
The Coronavirus Pandemic's Toll on Mental Health

The Coronavirus Pandemic's Toll on Mental Health

Video
6:06
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NOVA

How Mask-Wearing Misinformation Became a Reality

NOVA Producer Alex Clark traces misinformation on mask-wearing from internet circles, to social media influencers, and back to the CDC in the NOVA Education video series.
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Beyond the Elements: Reactions
53:31
Season 47 Episode 17
Beyond the Elements: Reactions
Discover the fascinating chemistry that makes our world and everything in it—including us.
Can We Cool the Planet?
53:31
Season 47 Episode 16
Can We Cool the Planet?
Scientists look to geoengineering and other methods to cool the planet.
Nature's Fear Factor
53:21
Season 47 Episode 9
Nature's Fear Factor
Can bringing predators—and fear—back into an ecosystem help restore its natural balance?
Cat Tales
53:21
Season 47 Episode 3
Cat Tales
Goddess, demon, house pet? What does science say about the human relationship with cats?
Polar Extremes
1:52:46
Season 47 Episode 1
Polar Extremes
Paleontologist Kirk Johnson explores the dynamic history—and future—of ice at the poles.
Decoding da Vinci
53:30
Season 46 Episode 21
Decoding da Vinci
Discover the science behind Leonardo da Vinci's masterpieces—and Mona Lisa's iconic smile.
Rise of the Mammals
53:15
Season 46 Episode 17
Rise of the Mammals
Amazing fossils reveal how mammals took over after an asteroid wiped out the dinosaurs.
The Next Pompeii
Unlock with PBS Passport
53:22
Season 46 Episode 6
The Next Pompeii
In the shadow of Vesuvius and Pompeii, a lesser-known volcano puts Naples at risk.
Decoding the Great Pyramid
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53:23
Season 46 Episode 4
Decoding the Great Pyramid
New archeological evidence shows the stunning engineering of the Great Pyramid of Giza.
Einstein's Quantum Riddle
53:51
Season 46 Episode 2
Einstein's Quantum Riddle
Join scientists as they grab light from across the universe to prove quantum entanglement.
Pluto and Beyond
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53:30
Season 46 Episode 1
Pluto and Beyond
The New Horizons spacecraft zooms toward an object 4 billion miles from Earth.
Operation Bridge Rescue
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53:21
Season 45 Episode 16
Operation Bridge Rescue
Follow engineers and woodworkers as they rebuild an iconic American covered bridge.
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