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The Journeys of Josh Gates

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DNews

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Nature

Sharks of the Twilight Zone

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Shipwreck Causes Environmental Crisis in Indian Ocean

This is What is Killing Sharks

#TBT: Sharks in Cuba

The Underwater Shark Photography of Amos Nachoum

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Exploration

Zen and the Art of Shark Diving

The World's 7 Scariest Drives

7 Places for the World's Best Stargazing

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Space

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Looking Down: NASA Astronauts Share Images from Space

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Congrats NASA and SpaceX! Here's a Recap of the Splashdown to Earth

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One Night, Two Meteor Showers - Tonight!
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Science

Hurricane Prediction: The Forecasting Science that Saves Lives

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Emotional Robots: Machines that Recognize Human Feelings
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Motor

Hydrogen Power: Moving the World into Clean Energy

Tune-Up Your Engines, American Chopper Returns August 4th

Most Remarkable Cars from Motor Monday

Safety Updates for Classic Cars

Jesse James Returns to Discovery in an All New Season of Monster Garage

Mods for Beginners

Carroll Shelby: The Man Who Raced Against Ferrari with a Ford

Classic Chevys

Gifts for Car Lovers

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Season 1, Episode 7

Alone: Lonely Like the Wolf

With extra footage and bonus scenes -- All-Star survivalist EJ Snyder struggles in the frigid Bulgarian mountains. Unable to make fire, EJ becomes a target as packs of wolves and territorial boars encircle him.
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Alone: Bugging Out

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Alone: Survive or Ky Tryin