News

  1. Health & Medicine

    Inflammation-blocking cells might fight often-fatal sepsis

    Treatment saved young and old mice from overactive immune response to infection.

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  2. Neuroscience

    Busy neurons don’t always draw blood

    Study of mice suggests caution in inferring the activity of the brain’s neurons from functional MRI results.

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  3. Life

    Animal source of Ebola outbreak eludes scientists

    Researchers are trying to determine whether bats or bush meat transmitted the Ebola virus to people in West Africa.

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  4. Life

    Grizzly bears master healthy obesity

    Tuned insulin signals explain how grizzly bears can fatten up for hibernation in the winter without developing diabetes.