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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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- 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
DRIVING A SOLAR SAIL
View larger image | A solar sail gets its momentum from particles of light hitting it and bouncing off. By tilting the sail so the photons hit at different angles, the sail can be made to fall in toward the sun (a shrinking orbit) or travel outward (an expanding orbit).
Credit: Adapted by Janel Kiley
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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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Three-part series on the scientific struggle to explain the conscious self
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