Health & Medicine
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Health & MedicineLate nights and disease
Getting too little sleep may lead to health problems. A new study shows that after only one night of sleep deprivation, women have higher levels of an inflammatory molecule linked to cancer, heart disease and other illnesses.
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Materials ScienceA killer paint job
New findings suggest that nanotechnology paints for walls, ceilings and surfaces could one day be used to kill antibiotic-resistant bacteria in hospitals.
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Health & MedicineAverting Medical Mistakes
Work-hour reforms are needed to protect both the youngest, most-inexperienced doctors and the hospital patients they're charged with treating.
By Janet Raloff -
Health & MedicineGood day care grime
A study of 952 children in Manchester, England, suggests that children going to day care starting at age 6 months could be less likely to develop asthma later.
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Health & MedicineCalcium clue
Excess calcium in the blood might signal an increased risk of fatal prostate cancer, a new study finds.
By Nathan Seppa -
Health & MedicineOlder, not better
Having an older father might increase a person’s risk of developing bipolar disorder, a large population survey finds.
By Nathan Seppa -
Health & MedicineCandidates weigh in on biomedicine
Obama and McCain weigh in on stem cells, federal research funding, and preventive medicine.
By Janet Raloff -
Health & MedicineA-beta on the brain
A study of 18 comatose patients finds that as brain activity increases, concentrations of a protein linked to Alzheimer’s disease also increase.
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Health & MedicineEye protection
A variant form of a gene called TLR3 offers some protection against the eye disease known as dry macular degeneration.
By Nathan Seppa -
Health & MedicineIt’s all just roughage
People at risk of the colon disorder known as diverticulitis don’t need to avoid nuts, corn and popcorn, as previously recommended.
By Nathan Seppa -
Health & MedicineAmniotic sac not so sacrosanct
Infections found in amniotic fluid may be more common than thought and may cause premature birth.
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Health & MedicineLooking beyond insulin
Leptin gene therapy reverses many of the consequences of type 1 diabetes in mice and rats.