German researchers have, with the help of computer simulations, discovered a combination of materials that strengthens the so-called Friedel oscillations and bundles them, as if with a lens, in different directions. With ...
Nanophysics
Nov 26, 2014
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Van der Waals forces act like a sort of quantum glue on all types of matter. Scientists from Forschungszentrum Jülich, Germany, experimentally determined for the first time all of the key details of how strongly the single ...
General Physics
Nov 26, 2014
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Coming full circle on a campaign promise, the Obama administration will propose Wednesday to reduce the amount of smog-forming pollution allowed in the air, which has been linked to asthma, lung damage and other health problems.
Environment
Nov 26, 2014
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He cast his rod happily here for 30 years—but where a river once teemed with fish, Brazilian fisherman Ernane da Silva these days stares out over a valley of weeds and bone dry, sun-parched land.
Environment
Nov 26, 2014
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It seemed like an open-and-shut case—a beach mystery that a 10-year-old detective with an ice cream and some time on his hands could figure out.
Plants & Animals
Nov 26, 2014
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