Uncategorized
- Chemistry
Together and apart
Chemists report the first chemical reaction that can split apart and recombine the two atoms in molecular hydrogen without using an expensive metal catalyst.
- Agriculture
Wheat gone wild
Researchers have identified a gene responsible for boosting the protein, iron, and zinc content of some varieties of wild wheat by 10 to 15 percent.
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Leggy lizards adapt fast
In response to a new predator, lizards on several Caribbean islands underwent selection first for long legs and then for short legs.
- Planetary Science
So long, Surveyor
After 8 years of relaying pictures, topographic maps, magnetic field data, and compositional information from above the Red Planet, NASA's Mars Global Surveyor spacecraft appears to have called it quits.
- Health & Medicine
Pain type matters to brain
Chronic back pain affects different parts of the brain than acute back pain does, magnetic resonance images reveal.
- Health & Medicine
Indian men are prone to insulin resistance
Men from India are more likely than those in other large ethnic groups to have a condition that predisposes them to adult-onset diabetes.
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19768
I write as a psychiatrist and a mother. My ex-husband is now in prison, and my son likely carries the genes of sociopathy. The quality of fearlessness mentioned in the article seems to be one of the temperamental traits most associated with the development of sociopathy. Fear would seem necessary for the development of guilt […]
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The Predator’s Gaze
A new wave of research is trying to untangle the origins and nature of psychopathy, a personality style characterized by a lack of conscience, empathy, or guilt that attracts intense interest from the legal system.
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19767
This article states that “human-breast milk is not available for sale.” When I was breast-feeding my children, had I known that my breast milk could help people suffering from disease or that it could have helped scientific research, I certainly would have been willing to donate extra milk. While the concept may raise ethical questions, […]
- Health & Medicine
Milk Therapy
Breast milk has long been known to be the best food for babies, but compounds in breast milk promise to be a tonic for many adult ills as well.
- Humans
Letters from the December 9, 2006, issue of Science News
War is not the answer “U.S. Population to surpass 300 million” (SN: 10/7/06, p. 238) concludes with the interesting fact that the only annual drop in U.S. population during the past century “occurred between July 1917 and July 1918, when the country was at war,” implying a military cause for the decline. Indeed, the honored […]
- Math
Scripting Boffo Box Office
A computer model can help select movie scripts that lead to success at the box office.
