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Killer Floods

Killer Floods

Season 44 Episode 18
54:10
Bird Brain

Bird Brain

Season 44 Episode 20
53:32
Black Hole Apocalypse

Black Hole Apocalypse

Season 45 Episode 1
53:26
Great Escape at Dunkirk

Great Escape at Dunkirk

Season 45 Episode 5
53:15
Decoding the Weather Machine

Decoding the Weather Machine

Season 45 Episode 7
1:53:20
Volcano on Fire

Volcano on Fire

Season 45 Episode 10
53:37
Volcano on the Brink

Volcano on the Brink

Season 45 Episode 11
53:37
Addiction

Addiction

Season 45 Episode 12
53:45
Thai Cave Rescue

Thai Cave Rescue

Season 45 Episode 14
53:34
Operation Bridge Rescue

Operation Bridge Rescue

Season 45 Episode 16
53:21
Einstein's Quantum Riddle

Einstein's Quantum Riddle

Season 46 Episode 2
53:51
Kīlauea: Hawaiʻi on Fire

Kīlauea: Hawaiʻi on Fire

Season 46 Episode 3
53:15
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NOVA

Killer Hurricanes

Season 44 Episode 17

Devastating hurricanes struck the U.S. mainland and Caribbean islands in 2017. But they weren’t the first. The Great Hurricane of 1780 took nine days to blast its way across the Caribbean, killing at least 20,000—the highest known death toll of any single weather event in history. What made this superstorm so deadly?

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Who created the Nazca lines and why? New clues to one of the greatest ancient enigmas.
Ocean Invaders
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Meet one of the ocean’s most beautiful and destructive species: Lionfish.
Can Psychedelics Cure?
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Psychedelics are unlocking new ways to treat conditions like addiction and depression.
Computers v. Crime
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Is artificial intelligence making policing and courts fairer, or is it increasing bias?
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A team tackles the restoration of iconic Notre Dame Cathedral.
Saving Venice
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Can innovative engineering projects save Venice?
Ending HIV in America
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Can innovative drugs and therapies finally end HIV?
Ultimate Space Telescope
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Discover how NASA engineers built and launched the most ambitious telescope of all time.
Ice Age Footprints
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Ancient footprints provide new evidence of humans and extinct giant beasts of the Ice Age.
Why Ships Crash
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53:20
How could a single ship cause a major supply chain crisis around the globe?
Great Mammoth Mystery
53:16
Sir David Attenborough explores a site with traces of ancient mammoths and Neanderthals.
Arctic Sinkholes
53:30
In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate
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