Uncategorized
- Health & Medicine
Pomegranate juice could fight Alzheimer’s
Drinking pomegranate juice, already linked to a host of positive health effects, may also slow the progression of Alzheimer's disease.
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Spurned lovers’ brains reflect risk evaluation, pain
Using scanning technology, scientists can see the feelings of hurt, longing, and craving associated with a bad breakup reflected in the brains of recently rejected lovers.
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Insomniac brains are both asleep and awake
Brains affected by sleep-induced insomnia function as if both asleep and awake.
- Ecosystems
Valuing Nature
With help from ecotourism-oriented commerce, the threatened birds of Uganda's Mabira Forest Reserve might just save themselves and set an example for conservationists elsewhere.
- Chemistry
A Skunk Walks into a Bar . . .
Research into the chemistry behind unpleasant beer flavors may someday lead to a more flavor-stable brew.
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First, thanks for a great article. I did note a few overgeneralizations. The most important, from a beer drinker’s perspective, would be this quote from Raymond J. Klimovitz of the Master Brewers Association of the Americas: “The fresher the beer, the better it’s going to be.” While this is generally true for lighter, mainstream beers, […]
- Humans
Letters from the November 26, 2005, issue of Science News
Roads to ruin? Chloride concentration in streams should be a concern to everyone. However, projecting problems at century’s end based on the present rate of chloride increase is bad science (“Steep Degrade Ahead: Road salt threatens waters in Northeast,” SN: 9/24/05, p. 195). Salt use in some New England areas has roughly doubled in the […]
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Beyond Einstein
On Dec. 1, 2005, CERN and its partners will present a 12-hour webcast celebrating the achievements of Albert Einstein, as the World Year of Physics 2005 draws to an end. The program will feature a world tour of major physics laboratories and science museums, commentary from prominent physicists on the impact of Einstein’s discoveries and […]
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From the November 23, 1935, issue
Experiments at record altitudes, an increase in malaria deaths, and sending facsimiles by radio.
- Astronomy
Ring around the galaxy
The Hubble Space Telescope has captured the largest number ever of elliptical galaxies with Einstein rings, a marker of gravitational lensing.
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DNA Clues to Our Kind: Regulatory gene linked to human evolution
A gene that exerts wide-ranging effects on the brain works harder in people than it does in chimpanzees and other nonhuman primates.
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Danger Mouse: Deleting a gene transforms timid rodents into daredevils
By removing one gene from a mouse's standard repertoire, scientists have turned a timid animal into an intrepid one.
