Ever wonder why we stress so much?

Robert M. Sapolsky, Ph.D., is the John A. and Cynthia Fry Gunn Professor of Biological Sciences and a professor of neurology and neurological sciences at Stanford University. In this clip from his talk for the Science of a Meaningful Life series, Sapolsky explains why the stress response, which evolved for short-term physical crises, can become a long-term, chronic problem for human beings.
Posted on July 16, 2014 .