CBC.caUS approves genetically engineering blood cells as childhood leukemia treatmentCBC.caU.S. approves genetically engineering blood cells as childhood leukemia treatment. 'We're entering a new frontier in medical innovation,' says FDA commis …

FOX31 DenverStudy: More cases of childhood leukemia in areas of high-density oil and gas developmentFOX31 DenverAccording to the report, which was published in the journal PLOS One, U.S. oil and gas development has grown rapidly over the past 15 years, and …