Uncategorized
- Planetary Science
Fresh Mars: Craft views new gullies, craters, and landslides
A comparison of images taken just a few years apart by a Mars orbiting spacecraft reveals recent landslides, freshly carved gullies, and a 20-meter-wide crater gouged in the planet's surface no earlier than 25 years ago.
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19595
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. Salt use in some New England areas has roughly doubled in the past decade due to a change in winter highway-maintenance philosophy. But salt is expensive and there […]
- Earth
Steep Degrade Ahead: Road salt threatens waters in Northeast
Using road salt to clear icy highways in the northeastern United States is increasingly tainting streams throughout the region.
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Meds Alert: Old schizophrenia drug stands up to new ones
A new, much-touted generation of antipsychotic drugs generally yields no more improvement in people with schizophrenia than an older, cheaper antipsychotic medication does.
- Humans
Letters from the September 24, 2005, issue of Science News
Monkey see, monkey smell That monkeys get “weirded out” by seeing themselves in mirrors doesn’t seem unexpected (“Reflections of Primate Minds: Mirror images strike monkeys as special,” SN: 7/23/05, p. 53). Were a familiar or an unfamiliar same-sex capuchin seen, the test subject would be bombarded not just by visual images but also by smells […]
- Humans
Docs shy away from telling kids they’re heavy
A major study has found that doctors don't routinely discuss a child's weight problems with the family, and that the younger the child the less likely the topic will come up.
- Earth
Liquid-detergent packets threaten children’s eyes
Sealed bags containing liquid detergent for single loads of laundry may be convenient, but if squeezed, they're liable to burst and spray their caustic contents into people's eyes.
- Anthropology
Genes tied to recent brain evolution
Two genes already known to influence brain size have undergone relatively recent, survival-enhancing modifications in people and appear to be still evolving.
- Planetary Science
Icy world found inside asteroid
New observations of Ceres, the largest known asteroid, hint that frozen water may account for as much as 25 percent of its interior.
- Health & Medicine
Deaths in early 1918 heralded flu pandemic
An examination of New York City death records from early last century suggests that the world's deadliest flu virus was on the loose in New York several months before it exploded into the 1918-1919 global pandemic.
- Earth
Sow what? Climate reviews help farmers choose
African subsistence farmers are far likelier to leverage rainfall forecasts into better crop yields after attending workshops explaining the basis for the rain predictions.
- Ecosystems
West Nile virus fells endangered condor
A 3-month-old California condor chick, one of only four of this highly endangered species born in the wild this year, succumbed to a West Nile virus infection.
