Uncategorized
- Earth
Daily Planet Earth
The Earth Science Picture of the Day Web site features photos, satellite images, and illustrations that highlight the diverse processes and phenomena shaping our planet and influencing our lives. A short explanatory caption and links to sources for more detailed information accompany each illustration. Go to: http://epod.usra.edu/
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- Anthropology
Evolution’s Youth Movement
The fossils of ancient children may provide insights into the evolution of modern Homo sapiens.
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18942
As an insect taxonomist, I was amused by your article about whimsical scientific names but disappointed that one of my favorites was not mentioned: the wasp Iaha ha. Sandra Shanks San Francisco, Calif. Three observations on your article: 1) Linnaean names, at their best, tell you something about the creature that is named. Thus while […]
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A Fly Called Iyaiyai
All that Latin has its light side.
- Physics
Electrons trip on tiny semiconductor steps
A first glimpse of how a semiconductor's surface alters electrons' magnetic fields, or spins, suggests that tiny steps in the surfaces are tripping up efforts to create so-called spintronics circuits from semiconductors.
- Health & Medicine
Genetic flaw found in painful gut disease
Scientists have discovered a genetic mutation that occurs in people with Crohn's disease, a digestive disorder that attacks the intestines.
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Slave-making ants get rough in New York
The whole ant slave-making business turns more violent in New York than in West Virginia, even though it features the same species.
- Health & Medicine
Poliovirus slaughters brain tumors in mice
Scientists have altered a live polio virus, inducing it to target and kill brain tumor cells without causing polio.
- Chemistry
Designer surface proves deadly to bacteria
Researchers have made a surface coating that kills bacteria on contact in a novel way.
- Health & Medicine
Antibiotic resistance is coming to dinner
Foods tainted with bacteria that antibiotics don't kill are a recipe for more serious—even lethal—infections.
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18941
I read the article “Look on the bright side and survive longer” with interest but was given pause by the fact that the nuns knew their autobiographies were “to be read by the congregation’s Mother Superior.” I think this may seriously undermine the conclusions drawn. Even without this problem, I think a basic distinction should […]
