Adolescents who live with single parents or in households with step-parents are more likely to embark on delinquent behaviors, researchers say.
Compared to typically developing children, those with disruptive behavioral disorders, characterized by antisocial behaviors and aggression, had less gray matter in the amygdala and hippocampus.
A new report looks at the relationship between aggressive behavior, violent crimes and video games.
Researchers report both negative and positive experiences influence how genetic factors influence the brain and behavior.
