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Contents
- 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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Contents
- 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
SN Online
Web edition: July 15, 2011
Print edition: July 30, 2011; Vol.180 #3 (p. 4)
BODY & BRAIN
Infants may learn speech sounds as they snooze. Read “Sleeping babies learn in an eyeblink.”
LIFE
Researchers find a natural screwlike joint — in a beetle’s hip. See “Weevils evolved nut-and-screw joint.”
MATTER & ENERGY
An acoustic cloak made of metamaterials reflects sound off a bump as though it were a flat wall. Read “You haven’t heard it all.”
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