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- Tech
Injectable Medibots: Programmable DNA could diagnose and treat cancer
Researchers have created a miniature DNA computer that can detect cancer genes in a test tube and respond by releasing a drug.
- Health & Medicine
Exercise boosts sugar’s taste
Studies in runners and in animals indicate that exercise increases an individual's sensitivity to sweetness.
By Janet Raloff -
SIDS trigger? It’s too darn hot
Overheating, as might occur if a baby were swaddled in a warm room, might predispose some babies to prolonged breathing lapses and sudden infant death syndrome, animal experiments indicate.
By Janet Raloff - Health & Medicine
Proteins 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 - Humans
From the April 28, 1934, issue
An ancient crocodile, how loudness affects pitch, and observing the sun's corona.
By Science News - Humans
Messing Around with Music
San Francisco’s Exploratorium offers an entertaining, multimedia excursion into the science of music. Visit a virtual kitchen to sample some appliance sounds. Use video of a step dancer to compose music. Discover how various cultures around the world create musical instruments out of everyday objects. Try out a sound mixer and much more. Go to: […]
By Science News -
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 & Medicine
Experimental drug boosts HDL counts
An experimental drug can dramatically increase blood concentrations of high-density lipoprotein, the beneficial cholesterol.
By Nathan Seppa - Earth
Hurricanes 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.
By Sid Perkins - Health & Medicine
CT scan no match for colonoscopy
Colonoscopy is better at detecting potentially dangerous colon polyps than computed tomography scanning is.
By Nathan Seppa - Planetary Science
Rovers in overtime
NASA has extended the missions of the twin Mars rovers by 5 months, through September 2004.
By Ron Cowen -
19410
The Essential Oils Desk Reference lists cinnamon as one of the oils to use for diabetes. Coincidence? I think not. Ancient natural remedies are very effective if you use high-grade therapeutic oils. More testing should be done with natural “medicines,” even though this wouldn’t be profitable for the drug industry. Tom E. KlassenNoblesville, Ind. Chemist […]
By Science News