Physiology & Behavior is a peer-reviewed scientific journal published by Elsevier. It is an official journal of the International Behavioral Neuroscience Society. The journal covers the fields of behavioral neuroendocrinology, psychoneuroimmunology, learning and memory, ingestion, social behavior, and studies related to the mechanisms of psychopathology. It was established in 1966 with Matthew J. Wayner as its founding editor-in-chief.