Researchers have transplanted specialized brain support cells into mice and found that they replaced unhealthy and aged cells. The findings open the door to developing an effective treatment for a range of neurological conditions.

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Viruses may get a bad rap, but some of them can be helpful to fight off bacterial infections. ETH Zurich scientists have demonstrated a new way to use them to diagnose which bacteria is causing a UTI, and then launch a stronger attack against them.

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