Season 49

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.

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.

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

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