This morning we remember a man who stood up to George Wallace before the eyes of the world. Nicholas Katzenbach became attorney general in the Johnson administration and played a pivotal role in much of the civil rights history of the 1960s. He died this week at his home in New Jersey at the age of 90. NPR's Debbie Elliott looks back at his life.
Is black pepper the new secret weapon against fat? A recent paper in the Journal of Agricultural and Food Chemistry claims that the piperine, an ingredient in black pepper, has the power to stop the body from making new fat cells, and could be used to treat obesity.
Months after safety advocates embraced wearing helmets during tornadoes — the Centers for Disease Control and Prevention has issued guidelines on the practice. The CDC says there's not yet enough scientific evidence to fully endorse the idea. But the agency is warming up to people donning helmets when severe weather threatens.
Since a horrific outbreak of tornadoes killed more than 250 people last year in Alabama, safety advocates have been on a crusade.