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Climbers Tell Story of Mt. Washington Climbing Accident

Climbers Tell Story of Mt. Washington Climbing Accident

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5:10
Predicting My MS

Predicting My MS

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30:37
Animal-to-Human Organ Transplants

Animal-to-Human Organ Transplants

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4:59
Increasing Access to Brain-Controlled Prosthetics

Increasing Access to Brain-Controlled Prosthetics

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2:55
How Neanderthals Came to Inhabit Northwest Europe

How Neanderthals Came to Inhabit Northwest Europe

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2:45
Why Wombats Poop Cubes

Why Wombats Poop Cubes

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3:00
The Evolution of Prosthetic Leg Technology

The Evolution of Prosthetic Leg Technology

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5:11
War Threatens Ukrainian Nuclear Power Plants

War Threatens Ukrainian Nuclear Power Plants

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7:09
Try Passing this Alzheimer's Screening Test

Try Passing this Alzheimer's Screening Test

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2:54
How an Alzheimer’s study reached Black communities

How an Alzheimer’s study reached Black communities

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2:32
Depression Can Affect Memory—and Mirror Signs of Alzheimer's

Depression Can Affect Memory—and Mirror Signs of Alzheimer's

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1:57
New Fossil May Reveal Clues to Dinosaurs' Final Days

New Fossil May Reveal Clues to Dinosaurs' Final Days

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2:44
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NOVA

What is 5G, and is it Safe to Use on Planes?

5G is a leap forward in wireless technology, providing data speeds up to 100 times faster than 4G. So why is this seemingly revolutionary tech raising concern in the aviation industry?
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The Fabric of the Cosmos: The Illusion of Time
53:40
Season 38 Episode 17
The Fabric of the Cosmos: The Illusion of Time
It defines our lives, but what is time really? Have a look into its true nature.
The Fabric of the Cosmos: What Is Space?
53:40
Season 38 Episode 16
The Fabric of the Cosmos: What Is Space?
Surprising clues indicate that space is very much something and not nothing.
Finding Life Beyond Earth
1:43:15
Season 38 Episode 13
Finding Life Beyond Earth
We are on the verge of answering one of the greatest questions in history: Are we alone?
Deadliest Earthquakes
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53:05
Season 38 Episode 1
Deadliest Earthquakes
Big quakes are inevitable, but can we prevent their devastation?
Mind Over Money
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52:52
Season 37 Episode 7
Mind Over Money
Can markets be rational when humans aren't?
Doctors' Diaries
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1:42:48
Season 36 Episode 8
Doctors' Diaries
Seven doctors, 21 years... Saving lives is only part of the story.
Car of the Future
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53:12
Season 35 Episode 9
Car of the Future
The "Car Talk" guys look for a new breed of clean, fuel-efficient vehicles.
Forgotten Genius
1:52:42
Season 34 Episode 3
Forgotten Genius
The story of how African-American Percy Julian defied the odds to become a famous chemist.
Storm That Drowned a City
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52:31
Season 32 Episode 18
Storm That Drowned a City
What led to the devastating floods that Hurricane Katrina unleashed on New Orleans?
Einstein's Big Idea
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1:49:01
Season 32 Episode 13
Einstein's Big Idea
The story behind the world's most famous equation, e=mc2
Origins: Back to the Beginning
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53:31
Season 31 Episode 14
Origins: Back to the Beginning
Learn about the elements and their roles in the universe.
Origins: Where are the Aliens?
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53:31
Season 31 Episode 13
Origins: Where are the Aliens?
Journey back to the beginning of everything: the universe, Earth, and life itself.
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