Uncategorized
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Keeping antioxidants may spare gut
Inflammatory bowel disease may initially be triggered by chemical reactions that deplete affected tissues of a key antioxidant.
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Pulling antioxidants starves cancers
Realizing that many cancers depend on antioxidants for their survival, researchers have successfully designed a dietary strategy that suppresses breast cancer growth and spread, at least in animals.
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Cigarette smoke worsens heart attacks
Breathing in smoke from another person's cigarette causes blood changes that reduce the likelihood that an individual will survive a heart attack.
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18928
I’ve often wondered about packing circles and have always assumed that it would get into messy numbers very quickly. Your article is a charming revelation. It says that if a, b, and c are integers, d will be one, too. I think this is true only if a, b, and c bear some relationship to […]
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From the April 18, 1931, issue
STABILIZER REDUCES ROLLING ON ROUGHEST SEAS Even during the stormiest weather there should be no sea-sick passengers on the vessel that will carry in her hold the 120-ton gyro-stabilizer pictured on the front cover of this weeks SCIENCE NEWS LETTER. The photograph shows the stabilizer on test in the South Philadelphia Works of the Westinghouse […]
- 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.
- 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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18927
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 […]
