The Public Broadcasting Service (PBS) brought the subject of “killer stress” into international news when it aired “Killer Stress – A National Geographic Special with Robert Sapolsky.” Sapolsky, a Stanford University neurobiologist, highlighted his groundbreaking work on the effects of stress on both human and primate health, and his findings were grim. Stress and Human Biology Stress is hard-wired into the human biology as part of the survival instinct. Perhaps best known as the “fight or flight syndrome,” stress in earlier periods of human evolution helped early humans identify predators and escape before becoming someone’s lunch. But today this same » » » [Read more]