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- Sweet Confusion: Does high fructose corn syrup deserve such a bad rap?
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- A mind for math: A part of the brain associated with making memories may also predict success in learning math
- 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
Missing neurons
View larger version | A small group of neurons nestled in the hypothalamus die in people with narcolepsy. These neurons usually produce orexin, a chemical that carries wakefulness-promoting signals to other nearby neurons and to other brain regions, such as the brainstem and cortex.
Credit: Illustration by Charles Floyd
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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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