Nutrient runoff from livestock manure is a common source of agricultural pollution. Looking for an uncommon solution, a team of scientists has developed an application of rare earth elements to control and track runoff phosphorus ...
Environment
Jun 14, 2010
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Karl A. Gschneidner Jr., a senior metallurgist at the U.S. Department of Energy's Ames Laboratory, today cautioned members of a Congressional panel that "rare-earth research in the USA on mineral extraction, rare-earth separation, ...
Materials Science
Mar 16, 2010
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The historic 30 January 1970 edition of the journal Science, featuring analysis of the first geological samples from the Moon, is now freely available to the public to commemorate the 40th anniversary of the first lunar landing ...
Space Exploration
Jul 20, 2009
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