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The four planets closest to the sun, called the rocky planets, were born from the same material in the same era. Only on Earth do we find the unique c...
Explore how precious gems, metals, and energy resources are forged under extraordinary circumstances deep within the Earth, and discover how their uni...
Engineers race to build a massive dome to contain the crumbling remains of Chernobyl's reactor.
Investigate how an asteroid vanquished the dinosaurs 66 million years ago. Join scientists as they drill into the impact crater and, for the first tim...
Tech giants and car manufacturers alike are developing self-driving cars--and some of them are already on public roads. But what must computers be cap...
Brian Greene's popular documentaries "The Elegant Universe" and "The Fabric of the Cosmos" together on one DVD.The Elegant Universe: Physicist Brian G...
An asteroid blasted Earth 66 million years ago, wiping out the dinosaurs. How did life recover? Now a massive discovery a trove of fossils from the ke...
Travel on a perilous mission to repair and refly a rare B-29 bomber stranded on a Greenland icecap for almost 50 years. Gleaming like a jewel, this we...
NOVA and National Geographic present exclusive access to an astounding discovery of ancient fossil human ancestors. Deep in a South African cave, a sp...