Add Yahoo as a preferred source to see more of our stories on Google. Most of us know about the “fight or flight” response, the body’s built-in survival instinct. But that framework leaves out two ...

Before Porges’ (2011) polyvagal theory became widely known, it was commonly thought that the autonomous nervous system has only two branches: the sympathetic system which manages in times of stress, ...

An eye-opening, new serotonin-based study (Seo et al., 2019) on mice was published today in the Feb. 1 issue of Science. These findings shed light on surprising ways serotonin may help the brain ...

Most of us know about the “fight or flight” response, the body’s built-in survival instinct. But that framework leaves out two other common ways the nervous system reacts to stress. Indeed, ...