Lesions on the teeth of crack and methamphetamine addicts have a lot in common with those on the teeth of people addicted to soda, a dental researcher writes in a case study. But even people who wouldn't consider themselves "soda addicts" are at risk of dental erosion, he says.
Two sources familiar with the search for a new director of the agency tell NPR that James B. Comey is in line to succeed outgoing chief Robert Mueller. Comey was the No. 2 official at the Justice Department in the George W. Bush administration.
George Porter was a member of the Tuskegee Airmen, the first black fighter pilots, and those who supported them, in American history. A mechanic during the war, Porter found ways with his colleagues to keep their planes airborne even as they were denied the tools needed to do their jobs.
Workers on the front lines of the immigration system are raising concerns about the workload that would be created by the proposed changes. Some unions are calling on lawmakers to oppose a bill they say would make things worse, not better.
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