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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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Read articles, including Science News stories written for ages 9-14, on the
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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
Web edition: April 3, 2007
Print edition: April 7, 2007; Vol.171 #14
This study on canker sores compared an "untreated" group with a group using licorice patches. A more valid comparison would be for the control group to be treated with patches that contained no licorice.
Janet McClure
Cardiff, Calif.
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