Season 49

NOVA

Ice Age Footprints

S49 Ep9 | 53m 32s

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

NOVA

Why Ships Crash

S49 Ep8 | 53m 31s

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

NOVA

Dinosaur Apocalypse: The Last Day

S49 Ep7 | 53m 33s

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

NOVA

Dinosaur Apocalypse: The New Evidence

S49 Ep6 | 53m 33s

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

NOVA

Determined: Fighting Alzheimer's

S49 Ep5 | 53m 28s

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

NOVA

Augmented

S49 Ep4 | 1h 25m 2s

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

NOVA

Great Mammoth Mystery

S49 Ep3 | 53m 26s

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

NOVA

Secrets in the Scat

S49 Ep2 | 53m 32s

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

NOVA

Arctic Sinkholes

S49 Ep1 | 53m 28s

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