Uncategorized
- Health & Medicine
Sun Struck: Data suggest skin cancer epidemic looms
The incidence of non-melanoma skin cancers in young adults is mushrooming, possibly heralding an epidemic in follow-up cancers during the coming decades.
- Humans
Letters from the August 13, 2005, issue of Science News
Bay listen It was interesting to read of processing mundane noise to produce an ultrasound image of the geology of Los Angeles (“Seismic noise can yield maps of Earth’s crust,” SN: 6/11/05, p. 382). A big question in the state is the deep structure of San Francisco Bay. Clearly, the bay and the valleys extending […]
- Earth
Study finds low battlefield hazard in depleted uranium
A calculation of the health impacts from the use of depleted uranium in antitank munitions projects small increases in the risk of lung cancer and colon cancer, but only for the most heavily exposed individuals.
- Materials Science
Nanotube carpet mimics gecko feet
Carbon nanotubes can outdo the extraordinary sticking power of a gecko's foot hairs.
- Physics
Materials scientists go flat out
By separating flakes of single-layer crystals from several ordinary materials, physicists have discovered what may be both the world's thinnest materials and a technologically promising new class of substances.
- Agriculture
Feds pull approval of poultry antibiotic
The FDA has announced its intent to ban an antibiotic used by poultry farmers because of concerns that continued use of the drug could make it harder to successfully treat food poisoning in people with products from the same class of antibiotics.
- Earth
Infants pick up toxic chemicals in intensive care
Newborns in intensive care units absorb high concentrations of a potentially toxic phthalate from the plastic tubing and other equipment used in treating them.
- Health & Medicine
After terror, moms’ stress affects kids
Infants born to women who developed posttraumatic stress disorder during pregnancy have unusually low concentrations of the hormone cortisol.
- Astronomy
Cosmic soot
Astronomers have found a group of complex organic compounds, polyaromatic hydrocarbons, from a time when the universe was less than one-third its current age.
- Health & Medicine
Siccing Fungi on Malaria
Two independent research teams have found that fungi can kill mosquitoes or reduce the efficiency with which they transmit the malaria parasite.
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This article says that fungal sprays could kill nontarget insect species, “but most of those species people don’t want anyway.” That is a flippant way to blow off reasonable questions. “Most” means “not all,” so some of them people would want. And I would suggest that most people don’t want (don’t care about) worms or […]
- Astronomy
Cosmic Computing
The largest computer simulation of the universe ever compiled uses dark matter to shed light on the formation of galaxies and on the visible structure of the universe.
