Health & Medicine
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TechIsotope crisis threatens medical care
Global production of the feedstock for the leading medical-imaging isotope is low and erratic, putting health care in jeopardy.
By Janet Raloff -
Health & MedicineBrain doesn’t sort by visual cues alone
Blind and sighted people’s brains sort the living from the nonliving in the same way, suggesting this ability may be hard-wired.
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Health & MedicineBone-preserving drug passes tests in men, women
New drug limits bone fractures in elderly women and men fighting prostate cancer
By Nathan Seppa -
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Health & MedicineCollins takes helm at NIH
Renowned geneticist will lead the world's largest biomedical research enterprise.
By Janet Raloff -
LifeDEET’s nastiness extends to humans
Study finds the bug-repellent ingredient stopped an enzyme from doing its job.
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Health & MedicineAdult mouse gut makes new neurons
Scientists find newborn nerve cells in the intestines of adult mice, suggesting a new line of research for treating intestinal disorders.
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Health & MedicineBPA: House tries to put feds on the spot
New legislation has a proviso asking for a reanalysis of a widely used plasticizer's safety.
By Janet Raloff -
Health & MedicineTwin towers fallout lingers
People who were near the World Trade Center on September 11, 2001, have high asthma and post-trauma stress rates years later.
By Nathan Seppa -
AnimalsNew HIV-1 group
Scientists have identified another variant of the virus that can cause AIDS.
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Health & MedicineThe not-so-dispensable spleen
Spleen plays more roles than previously known.
By Nathan Seppa -
Health & MedicineWhen BPA-free isn’t
A type of plastic that shouldn't contain a hormone-mimicking ingredient may have it anyway, Canadian government scientist find.
By Janet Raloff