Season 49

Video thumbnail: NOVA Zero to Infinity

NOVA

Zero to Infinity

Discover how the concepts of zero and infinity revolutionized mathematics.

Zero to Infinity

Video thumbnail: NOVA Crypto Decoded

NOVA

Crypto Decoded

What exactly is crypto, and how does it work? This technology is more than just money.

Crypto Decoded

Video thumbnail: NOVA Nazca Desert Mystery

NOVA

Nazca Desert Mystery

Who created the Nazca lines and why? New clues to one of the greatest ancient enigmas.

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Nazca Desert Mystery

Video thumbnail: NOVA Ocean Invaders

NOVA

Ocean Invaders

Meet one of the ocean’s most beautiful and destructive species: Lionfish.

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Ocean Invaders

Video thumbnail: NOVA Can Psychedelics Cure?

NOVA

Can Psychedelics Cure?

Psychedelics are unlocking new ways to treat conditions like addiction and depression.

Can Psychedelics Cure?

Video thumbnail: NOVA Computers v. Crime

NOVA

Computers v. Crime

Is artificial intelligence making policing and courts fairer, or is it increasing bias?

Computers v. Crime

Video thumbnail: NOVA Ending HIV in America

NOVA

Ending HIV in America

Can innovative drugs and therapies finally end HIV?

Ending HIV in America

Video thumbnail: NOVA Saving Venice

NOVA

Saving Venice

Can innovative engineering projects save Venice?

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Saving Venice

Video thumbnail: NOVA Ultimate Space Telescope

NOVA

Ultimate Space Telescope

Discover how NASA engineers built and launched the most ambitious telescope of all time.

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Ultimate Space Telescope

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.

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?

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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

Arctic Sinkholes