Uncategorized
- Health & Medicine
One bug’s bane may be another’s break
People who carry pneumococcus bacteria in their nasal passages may be partially protected against having their noses colonized by Staphylococcus aureus.
- Health & Medicine
Drug combination unexpectedly flops
A combination of therapies that researchers anticipated would work well against HIV failed to stop the virus from replicating in more than half the volunteers who received it.
- Health & Medicine
Resistant staph spreads in communities
Antibiotic-resistant Staphylococcus aureus—once a problem limited mainly to health care settings—has become a menace in communities around the world.
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Toronto travelers wash their hands of disease
Air travelers in Toronto, which experienced an outbreak of severe acute respiratory syndrome (SARS) outbreak earlier this year, are more likely to wash their hands after using public restrooms than are travelers in other major North American airports.
- Health & Medicine
Amid bleak outlook, antibiotic shines
Encouraging research on a novel antibiotic offers a rare shot of optimism at a time when existing microbe-killing compounds are losing effectiveness and efforts to develop replacements are flagging.
- Health & Medicine
Scientists retract ecstasy drug finding
Scientists have recanted a controversial report on the dangers of the drug commonly called ecstasy.
- Health & Medicine
Broken arms way up
Broken arms among adolescents have risen sharply from 30 years ago, possibly because of the popularity of high-risk sports such as skateboarding and a combination of less milk intake and more soft drink consumption.
- Archaeology
Ancient tunnel keeps biblical date
Radiocarbon dating of material from an ancient tunnel in Jerusalem indicates that the passage was built around 700 B.C., supporting a biblical account of the tunnel's construction.
- Paleontology
Some trilobites grew their own eyeshades
The 380-million-year-old fossil of a trilobite strongly suggests that members of at least some trilobite species were active during the daytime, a lifestyle that scientists previously had only suspected.
- Plants
Bean plants punish microbial partners
In a novel test of how partnerships between species can last in nature, researchers have found that soybeans punish cheaters.
- Physics
Hot Crystal
In seeming violation of one of the laws of physics, a new type of metal microstructure promises to lead to far more efficient incandescent light bulbs and also to boost the development of light-based microcircuits and heat-to-electricity generators.
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19345
The article states that a loss of 100,000 cubic kilometers of ice would result in a half-meter rise in sea level. That means that if the 32 million km3 polar ice pack melts, sea levels will rise 160 meters. But I have always heard a figure of around 50 feet. Being on a small island […]
