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Unravel the greatest mystery in Arctic exploration: 160 years ago, the Franklin...
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Go inside the Fukushima power plants for the minute-by-minute story of what went wrong.

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Watch as the New Horizons spacecraft captures our first clear view of Pluto’s icy surface.
NOVA  ·  Episode 4215

Dawn of Humanity

Deep in a South African cave, an astounding discovery reveals clues to what made us human.
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