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Making Stuff Colder Preview
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Host David Pogue asks if cold holds the key to technology that can improve our lives.
Ground Zero Supertower Preview
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Engineers race to complete 1 World Trade Center as they grapple with the final challenges.
Australia: Life Explodes Preview
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Fossils reveal how life’s explosion in the ocean was recreated on dry land.
Building Pharaoh's Chariot Preview
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A team uncovers the advanced engineering behind an ancient Egyptian war machine.
Who Killed Lindbergh's Baby? Preview
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Airs Wednesday, July 31, 2013 at 9:00 p.m. ET/PT. Check your local listings.
Rise of the Drones Preview
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Meet a new breed of flying robots, from tiny swarming vehicles to giant unmanned planes.
Decoding Neanderthals Preview
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Shared DNA reveals a deep connection with our long-vanished human cousins.
Inside the Megastorm Preview
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Explore what made Megastorm Sandy so much more devastating than other hurricanes.
Doomsday Volcanoes - Preview
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Could the explosion of Iceland's ticking time bombs cause cold and famine worldwide?
Ultimate Mars Challenge Preview
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Airs Wednesday, December 11, 2013 at 9:00 p.m. ET/PT. Check your local listings.
Mystery of Easter Island Preview
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A team of scientists and volunteers test a theory on how these ancient statues were moved.
Forensics on Trial Preview
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Airing October 17, 2012 at 9 pm on PBS
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