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Building Pharaoh's Chariot Preview
A team uncovers the advanced engineering behind an ancient Egyptian war machine.
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Beyond the Elements: Indestructible Preview
Discover the fascinating chemistry that makes our world and everything in it—including us.
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Wild Predator Invasion Preview
Can we return apex predators to their natural environments without endangering humans?
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Who Killed Lindbergh's Baby? Preview
Airs Wednesday, July 31, 2013 at 9:00 p.m. ET/PT. Check your local listings.
NOVA
Ancient Computer Preview
Learn about the world’s first computer, which was found in a Greek shipwreck.