Uncategorized
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AstronomyFinding a nearby star
Astronomers have discovered a star that may be among the very closest known to us.
By Ron Cowen -
EcosystemsZebra mussels to the rescue
Bioengineers have harnessed zebra mussels to help avert algal blooms by cleaning particles, including algae, from the water.
By Janet Raloff -
Findings puncture self-esteem claims
People who report high levels of self-esteem experience few of the beneficial effects often assumed to flow from this attitude.
By Bruce Bower -
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This short piece didn’t say how self-esteem was assessed. Overdeveloped egotism is often a compensatory phenomenon in individuals with low self-esteem and can falsely present as high self-esteem. Self-reported self-regard taken at face value can lead to wrong conclusions about the effects of different levels of self-esteem on behavior, perception, relationships, and other aspects of […]
By Science News -
AstronomySatellite begins its ultraviolet survey
NASA last month released the first images taken by the recently launched Galaxy Evolution Explorer satellite.
By Ron Cowen -
Health & MedicineHeart drug derails algal toxin
A drug for treating high cholesterol might someday find use relieving the debilitating symptoms of poisoning from some algal toxins.
By Janet Raloff -
ChemistryDanger Detection
Analytical chemists are exploring ways to improve chemical and biological weapons detection.
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19035
I find the ideas promulgated in this article deeply disturbing. The idea of pulling out a couple of chemicals and standardizing them is a turning away from the holism that herbal remedies represent. This is the very essence of the complaint against conventional pharmaceuticals and why people are turning to herbals. That there is a […]
By Science News -
Health & MedicineHerbal Lottery
Many herbal-product makers aren't maintaining adequate quality control, prompting the Food and Drug Administration to propose rules that mandate good manufacturing practices.
By Janet Raloff -
HumansFellowships awarded to Science News writers
Two Science News writers recently received prestigious fellowships.
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Eggs and more grown from mouse stem cells
Stem cells from mouse embryos can be converted into eggs, skin, or heart muscle.
By John Travis -
EarthVermiculite turns toxic
Federal agencies issued a warning that much of the vermiculite ceiling insulation installed a decade or more ago may be tainted with cancer-causing asbestos.
By Janet Raloff