When we look around in nature, most species seem well adapted to their environment. Scientists have found, however, that species evolve relentlessly and that evolutionary changes occur at a surprisingly rapid pace.
Evolution
Apr 18, 2013
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A research team from NPL and the University of Edinburgh have invented a new way to zip and unzip DNA strands using electrochemistry.
Biochemistry
Apr 18, 2013
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Sales of chicken products in China plummeted recently during an outbreak of a deadly new strain of bird flu. From bird flu to mad cow disease, numerous food scares have made global headlines in recent years. A technique developed ...
Analytical Chemistry
Apr 18, 2013
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Animals navigate and orient themselves to survive – to find food and shelter or avoid predators, for example. Research conducted by Dr. Nachum Ulanovsky and research student Michael Yartsev of the Weizmann Institute's Neurobiology ...
Plants & Animals
Apr 18, 2013
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America's K-12 teachers are not fully prepared to meet a new set of science standards, a Michigan State University education scholar argues in Science.
Social Sciences
Apr 18, 2013
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The circum-Antarctic Southern Ocean is an important region for global marine food webs and carbon cycling because of sea-ice formation and its unique plankton ecosystem. The origin of its ecosystems can be traced back to ...
Earth Sciences
Apr 18, 2013
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(Phys.org) —NASA's Kepler mission has discovered two new planetary systems that include three super-Earth-size planets in the "habitable zone," the range of distance from a star where the surface temperature of an orbiting ...
Astronomy
Apr 18, 2013
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When the woods get crowded, female squirrels improve their offspring's odds of survival by ramping up how fast their offspring grow.
Plants & Animals
Apr 18, 2013
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Throughout decades of research on solar cells, one formula has been considered an absolute limit to the efficiency of such devices in converting sunlight into electricity: Called the Shockley-Queisser efficiency limit, it ...
Energy & Green Tech
Apr 18, 2013
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You meet someone, there's chemistry, and then come the introductory questions: What's your name? Come here often? Are you my cousin? In Iceland, a country with a population of 320,000 where most everyone is distantly related, ...
Software
Apr 18, 2013
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