NOVA

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0 125

Episode Description Scientists are on the verge...
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0 266

Episode Description Scientists are on the...
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0 187

Episode Description After the asteroid impact...
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0 239

Episode Description Host Richard Smith comes...
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0 513

Episode Description How did life storm...
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0 385

Episode Description Hidden in...
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0 336

Episode Description In the hills of...
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0 428

Episode Description The earthquake that hit...
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0 370

Episode Description In 2010, epic...
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0 458

Episode Description This groundbreaking special reveals a...