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- A mind for math: A part of the brain associated with making memories may also predict success in learning math
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- Flagging loose bolts: “Smart alert washer” automatically flags when a nut is coming loose, warning of potential danger
Mystery of the leftward flow
View larger version | A key step in establishing left-right asymmetry occurs in the ventral node (box) of a week-old mouse embryo (left). A close-up of the node floor (right) shows whiplike cilia that push fluid from right to left.
Credit: From left: N. Hirokawa et al./Annual Review of Fluid Mechanics; courtesy of H. Hamada
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