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Particles Unknown

Particles Unknown

Season 48 Episode 12
53:28
Edible Insects

Edible Insects

Season 48 Episode 14
53:28
Alaskan Dinosaurs

Alaskan Dinosaurs

Season 48 Episode 21
53:17
NOVA Season 48

Ancient Maya Metropolis

Season 48 Episode 22
53:31
Arctic Sinkholes

Arctic Sinkholes

Season 49 Episode 1
53:30
Great Mammoth Mystery

Great Mammoth Mystery

Season 49 Episode 3
53:16
Why Ships Crash

Why Ships Crash

Season 49 Episode 8
53:20
Ice Age Footprints

Ice Age Footprints

Season 49 Episode 9
53:43
Rebuilding Notre Dame

Rebuilding Notre Dame

Season 49 Episode 13
53:43
Nazca Desert Mystery

Nazca Desert Mystery

Season 49 Episode 17
53:31
Hidden Volcano Abyss

Hidden Volcano Abyss

Season 50 Episode 8
53:19
Ancient Earth: Birth of the Sky

Ancient Earth: Birth of the Sky

Season 50 Episode 11
53:47
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NOVA

The Cannabis Question

Season 48 Episode 11

As state-legalized cannabis spreads, NOVA investigates the latest scientific evidence for its potential benefits and risks, and how criminalization has disproportionately harmed communities of color.

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Hunting the Elements
1:53:49
Season 39 Episode 6
Hunting the Elements
A two-hour special from the producers of "Making Stuff"
The Fabric of the Cosmos: Universe or Multiverse?
53:10
Season 38 Episode 19
The Fabric of the Cosmos: Universe or Multiverse?
Is our universe unique, or could it be just one in an endless "multiverse"?
The Fabric of the Cosmos: Quantum Leap
53:40
Season 38 Episode 18
The Fabric of the Cosmos: Quantum Leap
Take a wild ride into the quantum realm, where even the impossible seems possible.
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?
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