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STREET OUTLAWS: MEMPHIS Heads to the Vegas Streets for a Super-Star Event

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DNews

Canada's Wildlife is in Hot Water

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Nature

Canada's Wildlife is in Hot Water

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Exploration

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Space

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Science

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Ancient DNA Reveals New Evidence, Changing What We Know About Human Evolution

Soft Robots Ape Nature to Operate in the Harshest Conditions

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Sound Designs: Making Buildings Better through Acoustic Design

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Motor

Solid State Batteries Promise Long Life and Rapid Refuel Electric Vehicles

Electric vs. Hydrogen: The Pros and Cons of Greener Transportation

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Clash of the Dinosaurs

1 Season
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S1 E2 12/6/09

Perfect Predators

The Cretaceous Period spawned walking death machines with a savage combination of speed, eyesight, brainpower and razor-sharp implements. The latest science reveals the anatomical secrets of these bloodthirsty carnivores.

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Extreme Survivors

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Perfect Predators

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The Defenders

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