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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
Can't sleep
View larger version | Certain traits make a person more susceptible to insomnia, which can be initiated by illness, other stresses or distressing events. As short-term insomnia becomes chronic, perpetuating factors, such as napping, play a greater role in insomnia’s severity than the initial triggers.
Credit: Source: Erman/Primary Psychiatry 2007
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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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