Health & Medicine
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ChemistryNonstick chemicals linked to infertility
Featured blog: Infertility doubled in women who had high concentrations of commercially produced nonstick chemicals polluting their blood.
By Janet Raloff -
Health & MedicineChocolate may have arrived early to U.S. Southwest
A new study suggests that people in America’s Southwest were making cacao beverages as early as A.D. 1000.
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Health & MedicineExcess blood sugar could harm cognition
Chronically high blood sugar levels in elderly people with diabetes seem to contribute to worsened cognitive function, a study shows.
By Nathan Seppa -
Health & MedicineParenting shapes genetic risk for drug use
A three-year study of black teens in rural Georgia finds that involved, supportive parenting powerfully buffers the tendency of some genetically predisposed youngsters to use drugs.
By Bruce Bower -
Health & MedicineFingerprints filter the vibrations fingers feel
A new robotics study suggests that the ridges select the right frequencies for light touch
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Health & MedicineDonating a kidney doesn’t hurt long-term health
A survey of donors since the 1960s finds survival rates on par with the general population.
By Nathan Seppa -
Health & MedicineI feel your pain, even though I can’t feel mine
A new imaging study looks at how people are able to empathize with others, even when they haven’t experienced something firsthand.
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Health & MedicineNewborns pick up the beat
Electrical measurements of sleeping newborn babies’ brains indicate that the 2- to 3-day-olds automatically detect a regular beat in rhythmic sequences, possibly reflecting an early capacity for learning music.
By Bruce Bower -
Health & MedicinePossible anticancer power in fasting every other day
When mice ate as important as what they ate in reducing cell division linked to cancer, new study reports.
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Health & MedicineOverly Hungry for Frogs
Frogs are shipped half-way round the world to sate human appetites for this lean white meat.
By Janet Raloff -
Health & MedicineDarkness, melatonin may stall breast and prostate cancers
New studies suggest strong links between melatonin and breast and prostate cancers.
By Janet Raloff -
LifeAs cells age, the nucleus lets the bad guys in
A study tracks a growing 'leakiness' in the membrane of the cell nucleus that could contribute to aging and even to diseases such as Parkinson's and Alzheimer's.