Former President Bill Clinton undergoes surgery Monday morning to bypass blockages in his coronary arteries. The 58-year-old Clinton is otherwise in good health. Hear NPR's Renee Montagne and NPR's Richard Knox.
Since he joined NPR in 2000, Knox has covered a broad range of issues and events in public health, medicine, and science. His reports can be heard on NPR's Morning Edition, All Things Considered, Weekend Edition, Talk of the Nation, and newscasts.