Space Station Live: Space Diet to Prevent Bone Mineral Loss

Space Station Live commentator Pat Ryan conducts an interview with Dr. Scott M. Smith, the principal investigator of the Pro K experiment. The experiment is NASA's first evaluation of a dietary countermeasure to lessen bone loss of astronauts. Pro K proposes that a flight diet with a decreased ratio of animal protein to potassium will lead to decreased loss of bone mineral. Read more...