More than 10 million Americans suffer from osteoporosis, which causes bones to become weak and brittle. We find out about the latest research on treatment and prevention of the disease.
Michael Castleman, health writer and co-author of the new book, "Building Bone Vitality"
David Karpf, adjunct clinical associate professor of endocrinology at the Stanford University School of Medicine
Dolores Shoback, endocrinologist and professor of medicine at UCSF