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NASA's Plan To Use A Giant Magnet To Make Mars Habitable

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Have We Engineered The Perfect Apple?

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The Strange Sexual Journey of the Male Seahorse

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3:20

Radium Was a Miracle Product, Until it Started Killing People

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3:21

Sticking a Penis Into a Nostril: The Wild Story of Octopus Sex

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The Bizarre Story Of The Very First Vaccine

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When Did Environmentalism Become So Political?

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U.S./Mexico Border Wall Puts Animals In Danger Of Extinction

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1:35

Asteroids, Comets & Meteors: What’s the Difference?

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Sex Can Be Complicated... For Snails With Backward Organs

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