Health & Medicine
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Health & Medicine
Genes of cholera germ deciphered
The bacterium that causes cholera has nearly 4,000 genes on its two circular chromosomes.
By John Travis -
Health & Medicine
Teen taters, too
The epidemic of adolescent obesity may owe more to a paucity of exercise than to a growing intake of calories.
By Janet Raloff -
Health & Medicine
Athletes develop whey-better muscles
Dietary supplements coupling whey and creatine promote the development of bigger, stronger muscles in experienced body builders.
By Janet Raloff -
Health & Medicine
Little vessels react to magnetic switch
Magnets can act like vascular switches, increasing or decreasing blood flow to a region of the body.
By Janet Raloff -
Health & Medicine
Don’t Belittle this Vitamin
As vitamins go, B6 doesn’t fly high on the radar screen of most consumers. However, owing to its many benefits–which include protecting DNA–this unsung nutritional hero shouldn’t be neglected, argue a pair of scientists. Last week, they reported data showing that when people consume diets low in this vitamin, their blood has higher rates of […]
By Janet Raloff -
Health & Medicine
Infectious Notion
Lessons from gene therapy promote viruses as cancer fighters.
By Ruth Bennett -
Health & Medicine
DNA vaccine immunizes fetal lambs
Canadian scientists have devised a way to vaccinate fetal lambs, which could spawn more research into in utero methods for preventing the spread of disease from mothers to their babies.
By Nathan Seppa -
Health & Medicine
Protein Pump: Experimental therapy fights Parkinson’s
Bathing surviving dopamine-making neurons with a natural protein that induces nerve-fiber growth reverses some of the symptoms in Parkinson's disease patients.
By Nathan Seppa -
Health & Medicine
Body wraps caused rash of rashes
A CDC investigator has linked an outbreak of skin infections to unsanitary practices at a body wrap salon.
By Ben Harder -
Health & Medicine
Transfusions and transplants spread West Nile virus
Donated blood and organs should be screened to prevent transmission of West Nile virus, federal officials say.
By Ben Harder -
Health & Medicine
Africa faces new meningitis threat
A vaccine-resistant and previously rare strain of deadly bacteria caused an epidemic of meningitis last year in western Africa and seems to have disseminated around the world.
By Ben Harder -
Health & Medicine
Vaccine didn’t cause heart deaths
Fatal heart attacks that recently struck two people after they were vaccinated against smallpox were probably unfortunate coincidences, not adverse consequences of vaccination.
By Ben Harder