Health & Medicine
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Health & MedicineBrain 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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Health & MedicineMapping the brain’s superhighways
New scans created using diffusion MRI technique reveal an order to information flow in the mind.
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Health & MedicinePsoriasis drugs show promise
Two new drugs attack psoriasis by inhibiting interleukin-17, a focal player in the troublesome skin disease.
By Nathan Seppa -
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Health & MedicineFatty 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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HumansGrowth-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.
By Janet Raloff -
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LifeThe 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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Health & MedicineAbnormal cells may signal hidden heart risk
Damage to blood vessel lining shows up in blood tests.
By Nathan Seppa -
Health & MedicineCell 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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EarthNanopollutants change blood vessel reactivity
Tiny particles alter normal vessel functions, animal studies show.
By Janet Raloff -
Health & MedicineRetina 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.