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Nova

Dinosaur Apocalypse: The Last Day

The search continues for signs of what might have happened on the day the dinosaurs died. Scientists uncover remarkable evidence, including a near perfectly preserved dinosaur leg and what could be pieces of the asteroid itself.

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Full Episodes
Season
Dinosaur Apocalypse: The Last Day
Episode
53:33
Nova

Dinosaur Apocalypse: The Last Day

Scientists use new fossils to reconstruct the day the dinosaurs died.
Season 49 Episode 7
Dinosaur Apocalypse: The New Evidence
Episode
53:33
Nova

Dinosaur Apocalypse: The New Evidence

Striking new fossils paint a picture of life right before the asteroid impact.
Season 49 Episode 6
Determined: Fighting Alzheimer's
Episode
53:28
Nova

Determined: Fighting Alzheimer's

Follow three women enrolled in a new study to try to prevent Alzheimer’s.
Season 49 Episode 5
Augmented
Episode
1:25:02
Nova

Augmented

An ingenious new technology allows prosthetic legs to move and feel like the real thing.
Season 49 Episode 4
Great Mammoth Mystery
Watch with PBS Passport
Episode
53:26
Nova

Great Mammoth Mystery

Sir David Attenborough explores a site with traces of ancient mammoths and Neanderthals.
Season 49 Episode 3
Secrets in the Scat
Watch with PBS Passport
Episode
53:32
Nova

Secrets in the Scat

Join biologists on an ingenious hunt for the clues hidden in animal poop.
Season 49 Episode 2
Arctic Sinkholes
Watch with PBS Passport
Episode
53:28
Nova

Arctic Sinkholes

In the Arctic, long-frozen permafrost melts and releases vast amounts of methane, a potent greenhouse gas, and threaten the climate.
Season 49 Episode 1
Ancient Maya Metropolis
Watch with PBS Passport
Episode
53:32
Nova

Ancient Maya Metropolis

Explore great ancient Maya cities and why their inhabitants abandoned them.
Season 48 Episode 22