Archive: 08/11/2010

Colonoscopies by primary-care doctors safe, study finds

Screening colonoscopies performed by primary-care physicians under strict protocols are as safe and effective as those performed by specialists, according to a new study by researchers from the University of South Carolina’s ...

Aug 11, 2010
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Seeing melanoma (w/ Video)

Melanoma is one of the less common types of skin cancer but it accounts for the majority of the skin cancer deaths (about 75 percent).

Aug 11, 2010
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The Mysterious Roving Rocks of Racetrack Playa

In a particularly parched region of an extraordinary planet, rocks big and small glide across a mirror-flat landscape, leaving behind a tangle of trails. Some rocks travel in pairs, their two tracks so perfectly in synch ...

Aug 11, 2010
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