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Samuel J Walker

Neuroscience

Harvard Medical School and Beth Israel Deaconess Medical Center

Samuel has authored 1 article

Scientists discover brain cells that remember where escape routes are

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These neurons track safe places so mice can escape threats in a split-second

Samuel J Walker

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Eating a high-fat diet could change your brain for the worse

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Research in mice shows how fatty foods alter the brain's response to healthy foods

Have you been getting less sleep than usual? Check in with your gut!

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A new study in fruit flies reveals lethal links between sleep deprivation and the gut