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Ancient Maya Metropolis

Ancient Maya Metropolis

Season 48 Episode 22
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Arctic Sinkholes

Arctic Sinkholes

Season 49 Episode 1
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Secrets in the Scat

Secrets in the Scat

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Great Mammoth Mystery

Great Mammoth Mystery

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Augmented

Augmented

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Determined: Fighting Alzheimer's

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Why Ships Crash

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Saving Venice

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Rebuilding Notre Dame

Season 49 Episode 13
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NOVA

Alaskan Dinosaurs

Season 48 Episode 21

A team of intrepid paleontologists discovers that dinosaurs thrived in the unlikeliest of places—the cold and dark of winter in the Arctic Circle. How did they survive year-round and raise their young in frigid and dark winter conditions?

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