A haunting song comes on the radio. A stranger on a bus has the same voice as an intimidating bully from your past. Whatever the trigger, it brings back something you'd rather forget as the past takes ...

It happens in an instant. An animal stops mid-step. Another suddenly bolts without warning. A third holds its ground—tense, unmoving. Three different reactions. Same moment. Same pressure. Wildlife ...

When you feel scared, is your impulse to freeze in place, flee, or fight? All three responses have a neurobiological foundation that is necessary for survival. Obviously, depending on the circumstance ...