Powdery mildew is one of the most dreaded plant diseases: The parasitic fungus afflicts crops such as wheat and barley and is responsible for large harvest shortfalls every year. Beat Keller and Thomas Wicker, both plant ...
Biotechnology
Jul 14, 2013
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The length of the satellite record for the Greenland and Antarctic ice sheets is currently too short to tell if the recently reported speed-up of ice loss will be sustained in the future or if it results from natural processes, ...
Earth Sciences
Jul 14, 2013
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The interior of a living cell is a crowded place, with proteins and other macromolecules packed tightly together. A team of scientists at Carnegie Mellon University has approximated this molecular crowding in an artificial ...
Bio & Medicine
Jul 14, 2013
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In the search for understanding how some magnetic materials can be transformed to carry electric current with no energy loss, scientists at the U.S. Department of Energy's Brookhaven National Laboratory, Cornell University, ...
Superconductivity
Jul 14, 2013
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At the end of the last Ice Age, as the world began to warm, a swath of the North Pacific Ocean came to life. During a brief pulse of biological productivity 14,000 years ago, this stretch of the sea teemed with phytoplankton, ...
Earth Sciences
Jul 14, 2013
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Scientists have discovered a radioactive substance in sediment under a Swiss lake used for drinking water and situated near a nuclear plant, the Le Matin Dimanche weekly reported Sunday.
Environment
Jul 14, 2013
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Key greenhouse gas emitter Australia on Sunday announced it will scrap its carbon tax in favour of an emissions trading scheme that puts a limit on pollution from 2014, a year earlier than planned.
Environment
Jul 14, 2013
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Twitter has given French authorities information that can help identify the authors of a series of racist and anti-Semitic tweets that carried French hashtags, and the social media site also has agreed to work with a Jewish ...
Internet
Jul 14, 2013
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Billionaire investor Carl Icahn is proposing that Dell shareholders get a chance to own a bigger stake in the struggling computer maker in hopes of thwarting an attempt by the company's founder to buy it for $24.4 billion ...
Business
Jul 14, 2013
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The snakehead is an invasive species of fish from Asia that is threatening the delicate ecosystem of the Potomac River that flows through Washington into the Atlantic Ocean.
Ecology
Jul 14, 2013
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