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Read articles, including Science News stories written for ages 9-14, on the SNK website.
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Scientists are using viruses to coax brain cells to increase their output of one brain protein — called PKM-zeta — in an effort to boost rat memory. Virus-treated neurons (shown in green) pump out more protein (red), causing these brain cells to glow bright (yellow) under a microscope. Credit: Weizmann Institute of Science

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