Helicobacter pylori is one tough bug. It can survive in the human stomach, a zone with a pH somewhere between that of lemon juice and battery acid. Now researchers have discovered how an H. pylori toxin gets into cells, a ...
May 23, 2008
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New spray-on films developed by UC San Diego chemists will be the basis of portable devices that can quickly reveal trace amounts of nitrogen-based explosives.
May 23, 2008
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Students in public schools learn as much or more math between kindergarten and fifth grade as similar students in private schools, according to a new University of Illinois study of multi-year, longitudinal data on nearly ...
Mathematics
May 23, 2008
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With improved resolution, tissue-specific molecular markers and precise timing, University of Oregon biologist James A. Weston and colleagues have possibly overturned a long-standing assumption about the origin of embryonic ...
May 23, 2008
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Biologists have discovered that a fundamental building block in the cells of flowering plants evolved independently, yet almost identically, on a separate branch of the evolutionary tree--in an ancient plant group called ...
May 23, 2008
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As NASA's Phoenix Mars Lander descends through the Red Planet's atmosphere toward its landing on May 25, its progress will be scrutinized by radio telescopes from the National Radio Astronomy Observatory (NRAO). At NRAO control ...
Space Exploration
May 23, 2008
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Researchers at North Carolina State University have discovered that adding tiny bits of gold to a failed HIV drug rekindle the drug's ability to stop the virus from invading the body's immune system.
Bio & Medicine
May 23, 2008
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Cornell fiber scientist Juan Hinestroza is working with the U.S. government to create fabrics made of functional nanofibers that would decompose toxic industrial chemicals into harmless byproducts.
Nanomaterials
May 23, 2008
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In a time of global warming and catastrophic failure of bee colonies around the world, the new book "The Buzz about Bees" by Juergen Tautz is a timely call for an appreciation of the intricacy of the sociophysiological and ...
May 23, 2008
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Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have identified enzymes important in the modification of isoflavonoids, natural plant products that help plants resist fungal infections, and may ...
May 23, 2008
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