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Read articles, including Science News stories written for ages 9-14, on the SNK website.
NEURAL NETWORKING

By watching nerve cells in the brain, a team monitors changes in the connections between nerve cells from the brain stem (stained yellow in image) of a living mouse and nerve cells near the salivary gland (stained blue). If one cell drops communication, the connection eventually breaks. Credit: C.M. McCann and J.W. Lichtman

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