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Bad for the Bones: Thwarted hormone leads to skeletal decay
Thyroid-stimulating hormone plays an unexpected role in bone remodeling.
- Health & Medicine
First Viruses, Now Tumors: AIDS drug shows promise against brain cancers
A potential AIDS drug may also slow the growth of deadly brain tumors.
By John Travis - Tech
Timing Is Everything: Implantable polymer chip delivers meds on schedule
A polymer microchip implanted under the skin could deliver multiple doses of medications at programmed intervals, eliminating the need for pills and injections.
- Earth
Chicken Little? Study cites arsenic in poultry
Most chicken eaten in the United States contains 3 to 4 times as much arsenic as is present in other kinds of meat and poultry.
By Ben Harder -
IQ Yo-Yo: Test changes alter retardation diagnoses
Mental retardation placements in U.S. schools rose dramatically in the first five years after a commonly used IQ test was revised, raising concerns about how IQ scores are used to diagnose mental retardation.
By Bruce Bower - Astronomy
Vanishing planet
An object orbiting a distant star is too heavy to be a planet, researchers have concluded.
By Ron Cowen - Astronomy
Extrasolar planet gets heavier
An extrasolar planet that tightly orbits its parent star is heavier than astronomers had thought.
By Ron Cowen -
19354
It is quite sad that your otherwise-excellent publication systematically fails to report error bars in your reports. Time and again I read articles and am left wondering whether the effect reported is even statistically significant. As just one example, this article said that the rate of subsequent infection from breast milk dropped from 12 percent […]
By Science News - Health & Medicine
Treatment helps newborns avoid HIV
Giving healthy newborns whose mothers are infected with HIV a combination of anti-HIV drugs shortly after birth makes the infants less likely to contract the virus through breastfeeding.
By Nathan Seppa - Tech
Sweet-toothed microbe tapped for power
Using a newly discovered bacterium that both frees electrons from sugars and injects those charges straight into electric circuits, scientists have created a fuel cell that converts carbohydrates to electricity with extraordinary efficiency.
By Peter Weiss - Earth
Gulf War vets face elevated ALS risk
Two studies suggest that veterans of the 1991 Gulf War are at elevated risk of developing the fatal neurodegenerative condition amyotrophic lateral sclerosis (ALS) compared with other military personnel and with the general population.
By Ben Harder - Health & Medicine
Balance benefits from noisy insoles
Sending subliminal vibrations to nerves on the bottoms of feet helps people, especially the elderly, keep their balance.
By Janet Raloff