Research using brain-scanning technology finds that images of violence stimulate specific responses in the human brain that do not occur in reaction to other types of imagery.
The link between violent media imagery and aggressive behavior is only slightly less strong than the connection between cigarette smoking and lung cancer, according to one University of Michigan psychologist.
Father and son researchers studying violence in video games find that the cumulative aggression seen in the current study reflects a low-grade social violence that's ultimately more insidious than headline-grabbing meltdowns.