Uncategorized
- Astronomy
Eye on the Universe
For more than a decade, the Hubble Space Telescope has provided astronomers with astonishing views of the universe. This week, the Exploratorium in San Francisco hosts a series of Webcasts from the Space Telescope Science Institute in Baltimore to present a behind-the-scenes peek at how the space telescope is managed. Also check out several collections […]
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Isn’t It a Bloomin’ Crime?
Darwin called them felons, those creatures that take nectar without pollinating anything, but some modern scientists are reopening the case.
- Anthropology
. . . and then takes some lumps
The skeletal diversity that many scientists use to divide up fossil species in our evolutionary past masks a genetic unity that actually encompassed relatively few species, contend researchers in an opposing camp.
- Anthropology
Our family tree does the splits…
Large-scale changes in climate and habitats may have sparked the evolution of many new animal species in Africa beginning 7 million to 5 million years ago, including a string of new species in the human evolutionary family.
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I just read “Biomedicine, defense to sidestep budget ax.” Now, I know that George Bush owes his rich cronies a ton of money and favors, but a 10-year program to develop clean energy from coal? Why spend 20 years developing energy from coal, which will run out just like oil will and the mining of […]
- Humans
Biomedicine, defense to sidestep budget ax
President Bush's first budget request would boost funding for biomedical and military research but trim federal outlays for other areas of science and technology.
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Lifestyles of the bright and toxic overlap
The first study of home life for Madagascar's poison frogs in the wild finds a striking resemblance to a group that's not closely related, the poison-dart frogs in the Americas.
- Chemistry
Liver cells thrive on novel silicon chips
Researchers have coaxed finicky liver cells to grow on porous silicon chips, a feat that could lead to new medical treatments.
- Health & Medicine
Infections tied to head and neck cancers
Infections from human papillomavirus (HPV) may increase the risk of certain cancers of the head and neck, especially of the tonsils.
- Archaeology
Ancient ash flow brought sudden death
Analysis of the excavation in Herculaneum of the victims of the A.D. 79 eruption of Italy's Mount Vesuvius indicates that when the initial ash flow swept through the city, it arrived so quickly that some residents didn't even have time to flinch.
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Viruses may play a part in schizophrenia
Scientists have for the first time linked high levels of retroviral activity in the central nervous system to some cases of schizophrenia, a severe mental disorder.
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In reference to “Boosting boron could be healthful,” it’s important to note that there’s no risk in aiming for a high-boron diet. Eighty percent of Americans fall short when it comes to dietary recommendations for fruit, nut, and legume intake. Eating four servings of fruit and a handful of nuts per day could bring boron […]
