Genius with Stephen Hawking. You are smarter than you think.
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Bombing Hitler's Supergun
Discover how Allied forces conspired to destroy one of Hitler’s most diabolical weapons.
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Operation Lighthouse Rescue
Join engineers as they race to rescue a historic lighthouse from certain doom.
Can Alzheimer's Be Stopped?
Join investigators as they untangle the cause of Alzheimer’s and race to develop a cure.
Inside Einstein's Mind
Retrace the thought experiments that inspired his theory on the nature of reality.
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How did massive volcanic eruptions, inland seas, and land bridges pave the way for life?
Making North America: Origins
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As internet connections multiply so do points of attack and risks to national security.
Dawn of Humanity
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Nuclear Meltdown Disaster
Go inside the Fukushima power plants for the minute-by-minute story of what went wrong.
Watch as the New Horizons spacecraft captures our first clear view of Pluto’s icy surface.
A unique coral garden in Papua New Guinea shows what the future may hold.
Invisible Universe Revealed
Follow the historic rescue of Hubble—the space telescope that unveiled the cosmos.
The Great Math Mystery
Is math invented by humans, or is it the language of the universe?
Hagia Sophia: Istanbul's Ancient Mystery
How has this unique structure, built on a seismic fault, survived centuries of quakes?
Petra: Lost City of Stone
How did early engineers carve tombs into rock cliffs and funnel water to this desert city?
Colosseum: Roman Death Trap
1500 years ago, how did the Romans engineer bloody spectacles and reenact sea battles?
The catastrophic collapse of the ground beneath our feet is a growing worldwide hazard.
Big Bang Machine
Explore the deepest mysteries of the early universe and the quest to find the Higgs Boson.
Bigger Than T. rex
Meet Spinosaurus—the lost killer of the Cretaceous.
Vaccines—Calling the Shots
Examine the science behind vaccinations and the risks of opting out.
Secrets of the Viking Sword
A modern-day swordsmith reverse engineers the ultimate weapon of the Middle Ages.
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See the future of tiny stuff -- from silicon chips to micro-robots that probe the body.
Making Stuff: Stronger
David Pogue tests his mettle against the world's strongest stuff.
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