|The Daily Show With Jon Stewart||Mon - Thurs 11p / 10c|
Watch: Jon Stewart's crazy conservation lesson
Douglas Brinkley recounts Theodore Roosevelt's strenuous life and his huge impact on America's natural landscape.
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Remember that kid who invented a way to clean up ocean plastic? He's back, and it's happening
This subterranean city carved out of salt in Poland will astonish you
Costume designer repairs butterfly's torn wing
Parallel worlds exist and interact with our world, say physicists
Why do dogs eat their poop?
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