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Mars: Making the New Earth Channel: National Geographic Channel Length: 0 Date: October 03, 2009 An 18,500 foot volcano in Mexico is a living laboratory for NASA scientist Chris McKay as he investigates how to transform Mars from a cold, dead ...

Triceratops: Gentle Giant? Channel: National Geographic Channel Length: 0 Date: October 03, 2009 Dinosaurs' dangerous-looking features may have been used simply to identify their own kind rather than fight with other dinosaurs.

Preview: When Crocs Ate Dinos Channel: National Geographic Channel Length: 0 Date: October 03, 2009 Strange fossils give us evidence that Ancient crocodilian behemoths lived beside the dinosaurs...and ate them as snacks!

Shape Shifting Dinos Channel: National Geographic Channel Length: 0 Date: September 30, 2009 Dinosaurs like Triceratops had features that changed dramatically over the course of their lives.

The Scissor Doors Channel: National Geographic Channel Length: 0 Date: September 29, 2009 The Lamborghini’s signature scissor doors aren't just for looks!

Powering the Murciélago Channel: National Geographic Channel Length: 0 Date: September 29, 2009 Technicians install the most critical part of the Murciélago — the 670 horsepower engine.

Jaws Like Guillotines Channel: National Geographic Channel Length: 0 Date: September 25, 2009 Hyaenodon’s razor sharp teeth and ferocious bite made it the fiercest of predators.

Predator’s Paradise Channel: National Geographic Channel Length: 0 Date: September 25, 2009 As the Oligocene Epoch began, bizarre and vicious beasts competed for the role of top predator.

From Crude to Gas Channel: National Geographic Channel Length: 0 Date: September 23, 2009 A multi-step refining process transforms crude oil in the gasoline we use each day.

Dinosaur Birds Channel: National Geographic Channel Length: 0 Date: September 16, 2009 After more than 150 million years of evolution, the dinosaurs evolved into bird-like creatures with some very strange features!

Firefighting Helicopter Channel: National Geographic Channel Length: 0 Date: September 11, 2009 An Air-Crane pilot douses a brush fire from the sky — 2500 gallons at a time.

Building a Tower in the Sky Channel: National Geographic Channel Length: 0 Date: September 11, 2009 Building a radio tower 30 feet and four tons at a time requires nerves of steel and the power and precision of the Air-Crane.

High Speed Body Armor Channel: National Geographic Channel Length: 0 Date: September 10, 2009 The leather race suit can reduce the impact of a motorcycle crash. They’re a sophisticated blend of craftsmanship and engineering.

The Slipper Clutch Channel: National Geographic Channel Length: 0 Date: September 10, 2009 Downshifting at high speed is extremely dangerous, but the slipper clutch makes motorcycle racing a lot safer.

Pluto Rediscovered Channel: National Geographic Channel Length: 0 Date: August 12, 2009 Pluto is a mysterious and remote planet. Scientists hope the New Horizons spacecraft mission will unlock many of its secrets.

Orphaned Worlds Channel: National Geographic Channel Length: 0 Date: August 12, 2009 Adrift in space with no star to keep them warm, some planemos still manage to support life.

Pulsar Planets Channel: National Geographic Channel Length: 0 Date: August 12, 2009 "Planetary zombies" can orbit a pulsar, but radiation makes it impossible for life of any kind to survive on them.

The New Voice in Physics Channel: National Geographic Channel Length: 0 Date: August 12, 2009 When Hawking loses his voice to a tracheotomy, new speech software technology keeps his research on track.

Curse of the Yo-Yo Planet Channel: National Geographic Channel Length: 0 Date: August 12, 2009 Elliptical orbits create extreme conditions on planemos. But the spring and fall are just right. Can life survive outside the Goldilocks Zone?

Curse of the Yo-Yo Planet Channel: National Geographic Channel Length: 0 Date: August 12, 2009 Elliptical orbits create extreme conditions on planemos. But the spring and fall are just right. Can life survive outside the Goldilocks Zone?

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