Health & Medicine
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Health & MedicineExcess salt may stiffen heart vessels
As sodium in diet increases, a coronary risk factor independent of blood pressure escalates, according to a study in middle-aged U.S. men.
By Janet Raloff -
LifePollutants long gone, but disease carries on
Even without new exposures, various chemicals can impact DNA and cause illness across at least three subsequent generations, rat study finds.
By Janet Raloff -
LifeBrain cells know which way you’ll bet
Activity of nerve cells in a key brain structure reveals how people will bet in a card game.
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Health & Medicine2012 AAAS Meeting
Highlights from the American Association for the Advancement of Science annual meeting in Vancouver, February 16-20.
By Science News -
HumansHarsh conditions in childhood have long-term effects
Kids from Romanian orphanage also had lower volumes of gray matter.
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Health & MedicineOsteoporosis drugs delivered wirelessly
Implanted microchip that releases medications on command has been tested in people for the first time.
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Health & MedicineAntibiotic fails sinus infection test
Treatment with amoxicillin provided little benefit over placebo, a new study finds.
By Nathan Seppa -
Health & MedicineJust two cells to make memories last
A pair of neurons in fly's brain is essential to long-term information storage and retrieval.
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LifeCancer drug may have Alzheimer’s benefits
Medication helps the brain clear a plaque-forming protein associated with dementia.
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Health & MedicineTai chi helps Parkinson’s patients balance
The controlled movement of the Chinese martial art can improve patients' coordination and limit falls, a study finds.
By Nathan Seppa