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Science is "exhibit A" in a landmark trial on the teaching of evolution.
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Explore what it takes for novice runners to make it through a classic test of endurance.

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The ancient art and science behind a Japanese warrior's prized weapon
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NOVA  ·  Episode 3415

Sputnik Declassified

11/06/2007

Top secret documents rewrite the history of the most famous satellite and the early space race.

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