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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
KILLER HIGHWAY
View Larger Version | Red- and green-labeled HIV particles move from an infected human immune cell (bottom) to an uninfected cell (top) via a tunneling nanotube (yellow shows overlap). HIV infection may spur the growth of additional nanotubes, providing the virus speedy pathways to uninfected cells.
Credit: D. Davis, Nature Cell Biology
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