Humans
We summarize the week's scientific breakthroughs every Thursday.
- Humans
Letters from the November 18, 2006, issue of Science News
Sunny side heads up “Rare Uranian eclipse” (SN: 9/9/06, p. 166) tells us, “Because the moons of Uranus orbit at the planet’s equator, the sun seldom illuminates them directly.” I think what you mean is that the moons seldom pass directly between Uranus and the sun. But surely the sun still illuminates them, even when […]
- Health & Medicine
Iron Deficiency, Poverty, and Cognitive Troubles
Children with iron deficiency and low socioeconomic status can slip even lower in mental ability, compared with their better-nourished peers.
- Humans
From the November 7, 1936, issue
A tree's age, testing flu vaccine, and the polar ozone layer.
- Humans
Protecting Consumers
The Federal Trade Commission has launched a blog associated with its public hearings on “Protecting Consumers in the Next Tech-ade,” held Nov. 6-8, 2006. The hearings examined how evolving technology will shape and change the habits, opportunities, and challenges of consumers and businesses in the coming decade. It featured experts from the business, government, and […]
- Health & Medicine
See How They See: Immature cells boost vision in night-blind mice
Transplanted retinal cells can restore some vision in mice with degenerative eye disease.
- Health & Medicine
Malaria Reversal: Drug regains potency in African nation
An inexpensive drug that had lost much of its punch against malaria over the past 20 years is showing signs of regaining its strength in the African nation of Malawi.
- Health & Medicine
Curry may counter cognitive decline
A chemical found in turmeric may prevent cognitive impairment.
- Humans
Letters from the November 11, 2006, issue of Science News
The Carolinas to New Jersey “Bad-News Beauties: Poison-spined fish from Asia have invaded U.S. waters” (SN: 9/9/06, p. 168) cites evidence of a severe genetic bottleneck, suggesting that perhaps no more than three pregnant females launched the expanding western Atlantic red lionfish population. How can there be “pregnant females” in an animal with the external […]
- Health & Medicine
The Antibiotic Vitamin
Because vitamin D turns on a major germ killer in the body, a deficiency in the nutrient may leave people especially vulnerable to infections.
- Humans
From the October 31, 1936, issue
Ancient Egyptian tombstones, political party preferences, and a new record for starvation.
- Humans
Thinking Math and Science
This site describes itself as the online community for academically talented youth. Developed by the Johns Hopkins University Center for Talented Youth, it provides timely news articles about scientific advances, profiles of researchers, information on summer programs and academic competitions, book reviews, and even a humor section, with items gathered from a wide variety of […]
- Health & Medicine
Abated Breath: Serotonin problems may contribute to SIDS
Babies who die of sudden infant death syndrome show abnormalities in the regulation of the chemical serotonin in their brains.
