Health & Medicine
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Health & MedicineSurgery Guide
Designed for patients and their families, physicians, and students, this Web site provides detailed information about a variety of common surgical procedures, ranging from hernia repair to LASIK for vision correction. Illuminating diagrams and cutting-edge animation accompany each description of a type of surgery. Go to: http://yoursurgery.com/index.cfm
By Science News -
Health & MedicineTracking signs of memory loss
A new imaging agent may allow researchers to detect the plaques characteristic of Alzheimer's disease before symptoms are present, when therapies may be most effective.
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Health & MedicineCooking Up a Carcinogen
The discovery that acrylamide—a known animal carcinogen—forms in many foods as they fry or bake has prompted the development of an international research network to investigate whether it poses a threat.
By Janet Raloff -
Health & MedicineBudding Tastes: Higher blood pressure in newborns links to salt preference
Babies who tolerate a salty flavor have higher blood pressure on average than their less tolerant counterparts do.
By Nathan Seppa -
Health & MedicineToxin Trumped: New malaria vaccine protects mice
An experimental vaccine neutralizes a toxic molecule made by malaria-causing parasites.
By John Travis -
Health & MedicineFruit: Towards Virtual Taste Tests
When it comes to fresh fruit, looks can be deceiving. The prettiest apples may be tasteless or their texture mealy. Intact, ruby-hued skin may hide a large, mushy bruise. As a result, each purchase becomes somewhat of a gamble. Federal engineers with the Agricultural Research Service hope to up a buyer’s odds with a system […]
By Janet Raloff -
Health & MedicineWorm genes take on bacterial foes
Creatures as simple as worms have an effective immune defense.
By John Travis -
Health & MedicineDiet Pills: It’s Still Buyer Beware
With some half of the adult U.S. population overweight–many individuals severely so–is it any wonder that the fastest growing segment of the dietary supplement industry is weight-loss aids? Since 1997, sales of diet pills and related supplements have been increasing 10 to 20 percent annually to the point where last year they reached $2 billion. […]
By Janet Raloff -
Health & MedicineNew Antidote to Botulism: Drug neutralizes toxin in mouse tests
An experimental drug disables deadly botulism toxin much better than current treatment does.
By Nathan Seppa -
Health & MedicineFullness Factor: Gut hormone tells brain the stomach is well fed
A hormone produced by the intestines could be the primary satiety signal sent to the brain.
By John Travis -
Health & MedicineUlcer bug linked to stroke
Potent strains of an ulcer-causing bacterium may also trigger strokes.
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Health & MedicineLab tool may spawn new antiviral drugs
Short strands of RNA can be used to stop viruses such as HIV.
By John Travis