Uncategorized
- Health & Medicine
Gene variant shapes beta-blocker’s effectiveness
A medication widely used for heart failure may be most effective in people who have a common variant of a particular gene.
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Salmonella illnesses traced to pet rodents
Hamsters and other pet rodents are probably underappreciated spreaders of salmonella bacteria.
- Earth
2006: Hottest year in U.S. history
Preliminary analyses of weather data gathered from more than 1,200 sites across the continental United States indicate that last year was the warmest on record.
- Paleontology
Of penguins’ range and climate change
Variations in the range of Adélie penguins along one section of Antarctica's coast during the past 45,000 years are a keen indicator of climate change there.
- Health & Medicine
Nanoparticles find tumors, form clumps
Newly designed nanoparticles could have dual benefits in the fight against cancer.
- Earth
Mercury pollution settles in hot spots
Certain areas of North America are particularly susceptible to environmental accumulation of mercury.
- Earth
Counterintuitive Toxicity
Toxicologists risk missing important health effects, both good and bad, if they don't begin regularly probing the impacts of very low doses of poisons.
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19782
This article took a wrong turn into Hormesis Swamp. The hormesis thesis has been thoroughly discredited by all major radiation organizations and professional societies, and its past conferences have been sponsored by tobacco companies and the U.S. Air Force. Lynn Howard EhrlePlymouth, Mich.
- Humans
Weighing In on City Planning
Accumulating evidence suggests that urban sprawl discourages physical activity and may thereby contribute to obesity and related health problems.
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19781
Regarding this article, there are also suspected connections between high-impedance commuting and blood pressure, commuting and unhealthy exposure to air pollution, and commuting and back problems and anxiety. Combined with the effects of auto emissions on global warming, one would think that national debates on sprawl and mass transit are long overdue. Julia JorgensenHouston, Texas […]
- Humans
Letters from the January 20, 2007, issue of Science News
Sea tales In “Dashing Rogues” (SN: 11/18/06, p. 328) on rogue waves, you make no mention of the use of satellite data, which is ideal for this sort of study. Two projects, in particular, are of great relevance: the European Union’s MaxWave study and the subsequent WaveAtlas project. The former, with just 3 weeks’ data, […]
- Math
Art of the Tetrahedron, Revisited
A New Orleans sculptor and his tetrahedron-based artworks survived Hurricane Katrina.
