What if we're all from Mars? AFP/Getty Images hide caption

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If Life Traveled From Mars To Earth On A Rock, Who Are We?

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Food Failures: Beer Home Brew

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Ancient Beads with an Otherworldly Origin

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Space Telescope Reawakened for an Asteroid Hunt

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New Clues to Memory Glitch Behind 'Senior Moments'

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Acting as a "sender," brain researcher Rajesh Rao watches a video game and waits for the time to hit the "fire" button. But he'll only think about doing that — the impulse was carried out by someone in another building, in a recent test of brain-to-brain communication. University of Washington hide caption

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Taking A Closer Look At Milgram's Shocking Obedience Study

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A family in western Kenya received this cow as part of a Heifer International program. NPR hide caption

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Cash, Cows And The Rise Of Nerd Philanthropy

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Rebooting Science Museums for the 21st Century

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Judging Music With Visual Cues

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A Robot Lab to Survey the Sea Floor

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