News

  1. Space

    Ancient impact may explain moon’s magnetic mystery

    Anomalies near crater suggest scattering of iron-rich debris.

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  2. Life

    Bee genes may drive them to adventure

    Scouting behavior linked to certain molecules in insect brains.

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  3. Health & Medicine

    A dash of marrow helps kidney transplant

    A new approach enables researchers to wean some patients who receive poorly matched kidneys off immune-suppressing drugs

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  4. Old memories interfere with remembering new ones

    Scans in healthy people reveal how the brain juggles outdated versus fresh information.

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  5. Life

    Exercise brings on DNA changes

    Workouts and caffeine can turn on genes that make energy-regulating proteins.