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Mystery of the Megavolcano - Preview
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Airs Wednesday, December 14, 2011 at 10:00 p.m. ET/PT. Check your local listings.
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Will experimental particle physics confirm the wild predictions of string theory?
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Do miniscule vibrating strands of energy hold the key to a unified theory of physics?
Space Shuttle Disaster - Preview
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Airs Thursday, January 31, 2013 at 10:00 p.m. ET/PT. Check your local listings.
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Airs Wednesday, May 23, 2012 at 10:00 p.m. ET/PT. Check your local listings.
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Airs Wednesday, August 14, 2013 at 9:00 p.m. ET/PT. Check your local listings
Origins: Earth Is Born Preview
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Journey back to the beginning of everything: the universe, Earth, and life itself.
Hunt for the Supertwister - Preview
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Airs Wednesday, May 9, 2012 at 10:00 p.m. ET/PT. Check your local listings.
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Combining the laws of the universe in one theory that explains it all is the Holy Grail.
Looking for Life on Mars Preview
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NASA launches its most ambitious search yet for traces of ancient life on Mars.
Picture a Scientist Preview
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Researchers expose longstanding discrimination against women in science.
Beyond the Elements: Life Preview
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Discover the fascinating chemistry that makes our world and everything in it—including us.
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