NOVA
Emperor's Ghost Army Preview
Explore the buried clay warriors, chariots, and bronze weapons of China’s first emperor.
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NOVA
Sponsorship
NOVA
Bigger Than T. rex Preview
Meet Spinosaurus—the lost killer of the Cretaceous and the world’s larger predator ever.
NOVA
Ben Franklin's Balloons Preview
Experts recreate the French’s daring first manned flights, which Franklin had chronicled.
NOVA
Australia: Life Explodes Preview
Fossils reveal how life’s explosion in the ocean was recreated on dry land.
NOVA
Rise of the Drones Preview
Meet a new breed of flying robots, from tiny swarming vehicles to giant unmanned planes.