Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Bitter Pill: Costs surge for new schizophrenia drugs
Medications widely prescribed to treat schizophrenia cost hundreds of dollars more each month than does a less popular, older medication that has similar success at alleviating symptoms of the disorder.
- 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.
- 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 […]
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- Humans
Artistic Artificial Life
This Web-based project represents the work of three Calgary artists: Vera Gartley, Arlene Stamp, and Mary Shannon Will. These artists use computers and other technology to generate designs that simulate growth patterns found in nature, explore image and text relationships by engaging viewers in movement and drawing, and combine layers of color and pattern with […]
- Anthropology
Stone Age Role Revolution: Modern humans may have divided labor to conquer
A new analysis of Stone Age sites indicates that a division of labor first emerged in modern-human groups living in the African tropics around 40,000 years ago, providing our ancestors with a social advantage over Neandertals.
- Health & Medicine
A Toast to Healthy Hearts: Wine compounds benefit blood vessels
Researchers have identified a class of compounds in red wine that might be responsible for much of the beverage's cardiovascular benefit.
- Health & Medicine
Cancer Link: Gene regulates progesterone effect on breast cells
The BRCA1 protein regulates the effect of pro-growth progesterone, which could explain why having a mutated BRCA1 gene predisposes a woman to breast cancer.
- Health & Medicine
Test identifies people at cardiac risk
Measurement of an electrical abnormality in the heart aids doctors in determining who is most at risk for cardiac arrest.
- Health & Medicine
Belated angioplasty saves no lives
A common heart procedure called angioplasty doesn't save lives if it is performed more than a couple of days after a heart attack.
