Kennedy's Surgeon Deems Brain Surgery a Success
Sen. Edward Kennedy is recovering from brain surgery at Duke University Medical Center in North Carolina. Doctors removed part of a malignant brain tumor Monday after the Massachusetts lawmaker was diagnosed two weeks ago. His surgeon has called the procedure a success.
-- Host Bob Edwards talks with Doctor Kerri Walton of the New York School of Medicine about NASA's most recent space shuttle mission in which rats and other animals were sent into space so astronauts could study how weightlessness affected their nervous systems. However, many of the animals died during the mission.