Uncategorized
- Computing
Network Inoculation: Antivirus shield would outrace cyber infections
As a new way to protect a computer network from viruses, an epidemic of antiviral protection could theoretically propagate faster through the network than the virus itself, thanks to a novel topological twist.
By Peter Weiss -
Arbiter of Taste: Energy molecule transmits flavor to brain
The energy molecule ATP may play a pivotal role in conveying information about foods' taste to the brain.
- Chemistry
Multitasking Miniatures: Tailor-made particles are versatile
A new class of tiny particles fashioned from metal and organic building blocks may lead to novel catalysts and sensors.
- Paleontology
New View: Fossil offers novel look at an ancient bird
A newly described specimen of an ancient creature that most scientists consider the oldest known bird is posed in a way that provides new viewing angles for several body features.
By Sid Perkins -
Cognition down in apple-shaped seniors
Weight gain around the waist could go hand in hand with decreasing cognitive function as people age.
- 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.
By Ben Harder -
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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, […]
By Science News - Chemistry
A Skunk Walks into a Bar . . .
Research into the chemistry behind unpleasant beer flavors may someday lead to a more flavor-stable brew.
- 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 […]
By Science News