He risked his life for the nation and became a world icon, but who was Neil Armstrong?
Explore the forces behind deadly landslides—and the danger zones for the next big one.
As the epidemic threatens to spiral out of control, scientists race to find a cure.
Meet Spinosaurus—the lost killer of the Cretaceous and the world’s larger predator ever.
Explore the buried clay warriors, chariots, and bronze weapons of China’s first emperor.
Experts recreate the French’s daring first manned flights, which Franklin had chronicled.
How did fighter planes evolve from rickety biplanes to deadly machines during WWI?
Airs Wednesday, September 3, 2014 at 9:00 p.m. ET/PT. Check your local listings.
A new global geek squad is harnessing cryptography to stay a step ahead of cybercriminals.
Can new technology prevent aircraft like Flight MH370 from disappearing without a trace?
Airs Wednesday, August 27, 2014 at 9:00 p.m. ET/PT. Check your local listings.
Airs Wednesday, August 20, 2014 at 9:00 p.m. ET/PT. Check your local listings.
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