Uncategorized
- Health & Medicine
Taking Cancer’s Fingerprint: Rapid genetic profiling for personalized therapy
A new, faster way to identify cancer-causing mutations in the DNA of tumor cells may pave the way for the next generation of custom-tailored cancer therapies.
- Astronomy
On the Trail of Dead Planets: Dust ring around a white dwarf
Infrared observations have depicted the dusty vestiges of a planetary system dancing around a dead star.
- Health & Medicine
Clear the Way: Stenting opens jammed arteries in the brain
Using a tiny mesh cylinder called a stent, doctors can prop open narrowed arteries in the brain much as they do in the heart.
- Anthropology
Chimpanzee Stone Age: Finds in Africa rock prehistory of tools
Researchers have uncovered evidence of a chimpanzee stone age that started at least 4,300 years ago in West Africa.
- Planetary Science
Titan’s organic cloud
The Cassini spacecraft has imaged a huge cloud that engulfs most of the north pole of Saturn's icy moon Titan and could be a source of the moon's hydrocarbon lakes.
- Health & Medicine
Small tweaks prevent 1918-flu transmission
Just a couple of small genetic changes in a pandemic flu virus prevented it from passing efficiently between lab animals.
- Health & Medicine
Orexin-blocking pill speeds sleep onset
A new compound that inhibits the activity of the alertness-promoting brain peptide orexin shows promise as a potential sleeping pill.
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Terrorism sparks heartfelt aftermath
Although terror-attack survivors often rebound emotionally, their bodies stay on heightened alert long after such traumas, according to tests of witnesses to the 1995 Oklahoma City bombing.
- Astronomy
Tiny shutters for new observatory
A recently developed device, known as a microshutter, will allow the proposed James Webb Space Telescope to simultaneously record the spectra of light from 100 galaxies.
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Two dimensions of mind perception
A new survey indicates that people discern the presence or absence of a mental life in others by assessing two general dimensions of thought.
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19793
I enjoyed reading this article about the marine census that’s been taking place, but I was waiting for some mention of the organisms’ parasites. Granted, worms are not glamour-pusses, but they are fascinating creatures. If we want a complete survey, they must be included. Ann GardnerLincoln, Neb.
- Animals
What’s Going on Down There?
In a 10-year, global effort, researchers exploring the unknowns of marine life have found bizarre fish, living-fossil shrimp, giant microbes, and a lot of other new neighbors.
