Radiation from medical scans

Patients are getting larger and perhaps even dangerous doses of radiation from the growing number of advanced medical-imaging tests being ordered by doctors, a new study says. Researchers at the University of California, San Francisco, analyzed data from millions of patients who received medical treatment between 1996 and 2010. They found that the number of patients who underwent CT scans […]

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Fracking Increases Oklahoma Earthquakes

Oklahomans are accustomed to scorching heat, driving thunderstorms and deadly tornadoes. But not earthquakes—until recently, the state never had more than 11 earthquakes a year that measured 2.0 or greater on the Richter scale. In 2013 there were 291. More than 250 earthquakes of at least that magnitude have struck in February 2014 alone. -It’s incredibly unusual ,” says Austin […]

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