Health & Medicine

  1. Health & Medicine

    Brain scan foretells who will fold under pressure

    Tests on high-stakes math problems reveal key regions of brain activity linked to choking under pressure.

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  2. Health & Medicine

    Mapping the brain’s superhighways

    New scans created using diffusion MRI technique reveal an order to information flow in the mind.

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  3. Health & Medicine

    Psoriasis drugs show promise

    Two new drugs attack psoriasis by inhibiting interleukin-17, a focal player in the troublesome skin disease.

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  4. Health & Medicine

    Slacker rat, worker rat

    Rodent work ethic, like people’s, comes in two types.

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  5. Health & Medicine

    Fatty diet leads to fat-loving brain cells

    A study in mice links a high-fat diet to changes in the brain that might encourage weight gain.

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  6. Humans

    Growth-promoting antibiotics: On the way out?

    Sixty-two years later — to the day — after Science News ran its first story on the growth-promoting effects of antibiotics, a federal judge ordered the Food and Drug Administration to resume efforts to outlaw such nonmedical use of antibiotics.

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  7. Life

    Making mouse memories

    Neuroscientists create a synthetic recollection of fear in rodents.

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  8. Life

    The yin and yang of male pattern baldness

    The discovery of a hormone-like molecule in the scalp may offer new clues for treating baldness.

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  9. Health & Medicine

    Abnormal cells may signal hidden heart risk

    Damage to blood vessel lining shows up in blood tests.

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  10. Health & Medicine

    Cell phone research suggests fetal risk

    Constant exposure of pregnant mice to devices’ radiation is linked to behavioral and brain abnormalities in offspring.

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  11. Earth

    Nanopollutants change blood vessel reactivity

    Tiny particles alter normal vessel functions, animal studies show.

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  12. Health & Medicine

    Retina can help reveal brain health

    Among older women, diseased blood vessels at the back of the eye are linked to lower scores on mental tests and other signs of possible ministrokes.

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