Season 49

Video thumbnail: NOVA Ice Age Footprints

NOVA

Ice Age Footprints

Ancient footprints provide new evidence of humans and extinct giant beasts of the Ice Age.

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Ice Age Footprints

Video thumbnail: NOVA Why Ships Crash

NOVA

Why Ships Crash

How could a single ship cause a major supply chain crisis around the globe?

Why Ships Crash

Video thumbnail: NOVA Dinosaur Apocalypse: The Last Day

NOVA

Dinosaur Apocalypse: The Last Day

Scientists use new fossils to reconstruct the day the dinosaurs died.

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Dinosaur Apocalypse: The Last Day

Video thumbnail: NOVA Dinosaur Apocalypse: The New Evidence

NOVA

Dinosaur Apocalypse: The New Evidence

Striking new fossils paint a picture of life right before the asteroid impact.

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Dinosaur Apocalypse: The New Evidence

Video thumbnail: NOVA Determined: Fighting Alzheimer's

NOVA

Determined: Fighting Alzheimer's

Follow three women enrolled in a new study to try to prevent Alzheimer’s.

Determined: Fighting Alzheimer's

Video thumbnail: NOVA Augmented

NOVA

Augmented

An ingenious new technology allows prosthetic legs to move and feel like the real thing.

Augmented

Video thumbnail: NOVA Great Mammoth Mystery

NOVA

Great Mammoth Mystery

Sir David Attenborough explores a site with traces of ancient mammoths and Neanderthals.

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Great Mammoth Mystery

Video thumbnail: NOVA Secrets in the Scat

NOVA

Secrets in the Scat

Join biologists on an ingenious hunt for the clues hidden in animal poop.

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Secrets in the Scat

Video thumbnail: NOVA Arctic Sinkholes

NOVA

Arctic Sinkholes

In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate

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Arctic Sinkholes