The Biology of Belief

CNN's John Sutter talks with Dr. Sanjay Gupta about his new book, "The biology of belief" He says he discovered that cells in the human body are changing as we lose billions of them every day. The cell is adjusting itself to the environment and changed its adjustment when it was exposed to a different culture medium or chemical composition. In one set of dishes, the cells formed muscle. In another set, they formed bone. A third set,. the cells formed fat cells. They all had the exact same geanes. It wasn't the genes. But it was a reflection of the environment. We're going to talk about the connection. O casio, this quantum leap in