Doctors are prescribing too many CT scans for children, a study says, even though they know that the radiation used in the tests increases children's lifelong risk of cancer.
Choosing other tests and dialing back the radiation used in the scans would prevent 62 percent of related cancers, according to Diana Miglioretti, a biostatistician at the University of California, Davis, who led the study.
Saying that "now is the right time to bring in a CEO who will drive the next phase of Lululemon's development and growth," the yoga and athletic clothing company's chief has announced she's stepping down.
Christine Day will stay on in her job until a successor is found, Lululemon says.
We're a little late noting this poll, but it's important so we're backing up a bit: A Pew poll released Monday finds a majority of Americans — 56 percent — think the National Security Agency's tracking of phone records "is an acceptable way for the government to investigate terrorism."