Everybody has a rich inner landscape contoured by emotions; they not only give meaning and color to everyday experience, but emotions commonly influence decision-making. They may be humanity’s earliest guide to how to get basic needs met. Yet science is not quite clear what emotions are. Whether they are inborn, genetically determined reactions, each with its own mechanism; patterns of response to stimuli, each distinctively etched into neural circuitry; or in-the-moment interpretations of ...| Psychology Today
If people didn’t feel fear, they wouldn’t be able to protect themselves from legitimate threats. Fear is a vital response to physical and emotional danger that has been pivotal throughout human evolution, but especially in ancient times when men and women regularly faced life-or-death situations.| Psychology Today
Neuroscience examines the structure and function of the human brain and nervous system. Neuroscientists use cellular and molecular biology, anatomy and physiology, human behavior and cognition, and other disciplines, to map the brain at a mechanistic level.| Psychology Today
Stress generally refers to two things: the psychological perception of pressure, on the one hand, and the body's response to it, on the other, which involves multiple systems, from metabolism to muscles to memory. Some stress is necessary for all living systems; it is the means by which they encounter and respond to the challenges and uncertainties of existence. The perception of danger sets off an automatic response system, known as the fight-or-flight response, that, activated through hormo...| Psychology Today
