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Finding ancient minerals for high-tech uses

As demand for high-tech devices and green technologies rises, countries around the world are scavenging for sources of rare earth elements—the expensive metals required in everything from iPods to hybrid ...

dateOct 29, 2013 in Earth Sciences
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'Jake_M': Unusual Mars rock described

The first rock that scientists analyzed on Mars with a pair of chemical instruments aboard the Curiosity rover turned out to be a doozy – a pyramid-shaped volcanic rock called a "mugearite" that is unlike ...

dateSep 26, 2013 in Space Exploration
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