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Season 4, episode 2. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.

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S4 E2

The Hot Blooded Dinosaurs

If you were a dinosaur scientist, what would you do with a pile of fossil bones? How would you even start to put the giant jigsaw puzzle together, never mind discover anything about how these dinosaurs lived? NOVA explores the incredible world of the dinosaur scientist.

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Season 4

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Episode 1: Hitler's Secret Weapon

Episode 2: The Hot Blooded Dinosaurs

Now playing

Episode 3: What Price Coal?

Episode 4: The Sunspot Mystery

Episode 5: The Plastic Prison

Episode 6: Incident at Brown's Ferry

Episode 7: Bye Bye Blackbird

Episode 8: The Pill for the People

Episode 9: The Gene Engineers