Causes. Many factors can contribute to aggressive behavior, including genetics, environment, mental health disorders, or social factors. Aggression and Mental Illness ...

Aggressive behavior is exceptionally costly and has inspired decades of research. Over the years, scientists have largely agreed upon the following definition of aggression: "Any intentional ...

Cute Aggression May Benefit Infants. No concrete evolutionary explanation for cute aggression exists, but Meltzoff, who is not an evolutionary psychologist herself, shared a couple of the leading ...

Causes of Passive-Aggressive Behavior. Anger, frustration, and displeasure are normal emotions.People who rely on passive aggression rather than direct communication to show these emotions often ...