NOVA

An unpromising lump of metal found in a 2,000-year-old shipwreck turns out to be an extraordinary treasure: the world's first computer.

A blinding flash of light streaked across the Russian sky, followed by a shuddering blast strong enough to damage buildings and send more than 1,000 people to the hospital. On the morning of February 15, 2013, a 7,000-ton asteroid crashed into the Earth's atmosphere.

Can science help us understand these crimes?

EARTH FROM SPACE is a groundbreaking two-hour special that reveals a spectacular new space-based vision of our planet.

A team of archaeologists, engineers, woodworkers, and horse trainers join forces to build and test two highly accurate replicas of Egyptian royal chariots.

NOVA is reopening one of the most confounding crime mysteries of all time as a team of expert investigators employs state-of-the-art forensic and behavioral science techniques in an effort to determine what really happened to Charles Lindbergh's baby... and why.

Discover the cutting-edge technologies that are propelling us toward a new chapter in aviation history.

What happened when the first modern humans encountered the Neanderthals? Did they make love or war?

Iceland is a ticking time bomb: When it blows, the consequences will be global. What can we do to prepare for the coming disaster?