News
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Health & MedicineProteins mark ALS
Scientists reported finding what appears to be the first diagnostic test for Lou Gehrig's disease, potentially shaving a year off of when targeted treatment for the disease can begin.
By Janet Raloff -
Body’s sweet move can protect heart
Animal studies suggest that the body attempts to protect itself from heart attacks during brief periods of oxygen deprivation by temporarily modifying heart-muscle proteins.
By Janet Raloff -
Health & MedicineExperimental drug boosts HDL counts
An experimental drug can dramatically increase blood concentrations of high-density lipoprotein, the beneficial cholesterol.
By Nathan Seppa -
EarthHurricanes churn up life-nurturing brews
Images of the North Atlantic taken from orbit suggest that hurricanes churn the ocean's surface enough to bring cool, nutrient-rich waters to the surface, thereby stimulating algal blooms that can last for weeks.