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The Most Baffling Idea in Physics, Explained

The Most Baffling Idea in Physics, Explained

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How Atomic Clocks Keep Perfect Time

How Atomic Clocks Keep Perfect Time

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Creating a Robotic Double Dutch Machine

Creating a Robotic Double Dutch Machine

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What Happens to Your Checked Bag at the Airport?

What Happens to Your Checked Bag at the Airport?

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The $8 Billion Overhaul of LaGuardia Airport: Engineering a New Era

The $8 Billion Overhaul of LaGuardia Airport: Engineering a New Era

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Flight Turbulence Is Actually Getting Worse

Flight Turbulence Is Actually Getting Worse

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Who is the Mystery Man Buried Under Notre Dame?

Who is the Mystery Man Buried Under Notre Dame?

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3:00
What Happens to Your Body During a Speed Eating Competition?

What Happens to Your Body During a Speed Eating Competition?

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The Physics of Breaking, a New Olympic Sport

The Physics of Breaking, a New Olympic Sport

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UFO Sightings: How Scientists are Trying to Capture More Data

UFO Sightings: How Scientists are Trying to Capture More Data

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Area 51: UFO Sightings and an Infamous Government Cover-Up

Area 51: UFO Sightings and an Infamous Government Cover-Up

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Is the Government Hiding Information on UFOs?

Is the Government Hiding Information on UFOs?

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1:03
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NOVA

Sir Arthur C. Clarke's Vision of the Computer-Dominated Future

Sir Arthur C. Clarke was a British science-fiction author who co-wrote the screenplay for 2001: A Space Odyssey.
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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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