More Extras From This Episode
Marine biologist Laetitia Plaisance investigates species diversity in two coral reefs.
DNA-Testing Reef Diversity
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Retrace the thought experiments that inspired his theory on the nature of reality.
Inside Einstein's Mind
How did massive volcanic eruptions, inland seas, and land bridges pave the way for life?
Making North America: Life
Experience the colossal geologic forces that shaped our continent over 3 billion years.
Making North America: Origins
As internet connections multiply so do points of attack and risks to national security.
CyberWar Threat
An astonishing find could solve the mystery of Sir John Franklin’s lost expedition.
Arctic Ghost Ship
Deep in a South African cave, an astounding discovery reveals clues to what made us human.
Dawn of Humanity
Go inside the Fukushima power plants for the minute-by-minute story of what went wrong.
Nuclear Meltdown Disaster
Watch as the New Horizons spacecraft captures our first clear view of Pluto’s icy surface.
Chasing Pluto
A team attempts to build the flood boat using inscriptions from an ancient clay tablet.
Secrets of Noah's Ark
A sunken German U-boat off the coast of New Orleans tells the story of Operation Drumbeat.
Nazi Attack on America
