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- Sweet Confusion: Does high fructose corn syrup deserve such a bad rap?
- Closed Thinking: Without scientific competition and open debate, much psychology research goes nowhere
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- Teens take home science gold: A low-cost, self-driving vehicle; battery alternatives and analyses of galaxy clusters claim top prizes at a global high school science competition
- Flagging loose bolts: “Smart alert washer” automatically flags when a nut is coming loose, warning of potential danger
- Pee is for power: The water in urine can be a source of hydrogen for electrical generators
LightSail, designed by the Planetary Society, measures 5.6 meters on each side. Once launched, it will turn 90 degrees twice every 90 minutes as it circles Earth.
Credit: Stellar Exploration
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Coverage of the 2013 American Association for the Advancement of Science meeting
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The Year in Science 2012
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