Health & Medicine
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		Health & MedicineBreathing on the Edge
Researchers are exploring how both sea-level lowlanders and high-altitude natives cope with low oxygen levels.
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		Health & MedicineChocolate-science news
Make no mistake: Chocolate is not a health food. Indeed, most portions are loaded with empty calories from sugar and saturated fats. Hershey Foods Corp. Several studies in recent years, however, have demonstrated that among sweets, chocolate may possess a few nutritional advantages over most calorie-rich alternatives. The latest of these good-news findings is a […]
By Janet Raloff - 			
			
		Health & MedicineVeggies prevent cancer through key protein
An international team of researchers has identified a protein that helps compounds in some vegetables prevent cancer.
By Linda Wang - 			
			
		Health & MedicineStudy reveals male link to preeclampsia
Men who were born of mothers who had the pregnancy complication preeclampsia are roughly twice as likely to father a child through preeclamptic pregnancy than are men who were born of mothers who had a normal pregnancy.
By Nathan Seppa - 			
			
		Health & MedicineFatty plaques are unstable in vessels
Fatty plaques that form on the inside of blood vessels are less stable and hence more prone to rupture than are hard, calcified plaques.
By Nathan Seppa - 			
			
		Health & MedicineParkinson’s implants survive in brain
Human embryonic stem cells transplanted into the brains of people with Parkinson's disease survive and grow better in patients under 60 years of age than in older patients.
By Nathan Seppa - 			
			
		Health & MedicineSoy slashes cancer-fostering hormones (with recipe)
Asian women tend to have much lower breast-cancer rates than their Western counterparts–unless they move to Europe or North America. Then the cancers incidence in these women begins to match local norms. United Soybean Board This observation has suggested that something about the Western way of life, probably diet, promotes cancer–or that something about Eastern […]
By Janet Raloff - 			
			
		Health & MedicineDrug helps against certain breast cancers
In some patients, the drug trastuzumab, also called Herceptin, slows breast cancer that has spread to other organs.
By Nathan Seppa - 			
			
		Health & MedicineNarcoleptic dogs still have their day
Evidence from studies with dachshunds and poodles is suggesting that these small breeds may serve as better models than larger dogs, such as Labrador retrievers, for the more genetically complex narcolepsy in people.
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		Health & MedicineCancer cells have a ticket to ride
Cancer cells may spread using the same system that immune system cells use to move through the body.
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		Health & MedicineGene links eyelids and early menopause
A gene that orchestrates ovary and eyelid development may be the key to early-onset menopause.
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		Health & MedicineBerry promising anticancer prospects
Twelve years ago, scientists uncovered a mechanism to explain why the folk remedy of eating cranberries fights urinary tract infections. It now appears that the medicinal powers of the pucker-inducing berries might extend to breast cancer as well. Cranberry Marketing Committee For years, Najla Guthrie and her colleagues at the University of Western Ontario in […]
By Janet Raloff