Violence is a research area that seeks to understand, identify, and address the various forms and causes of violent behavior in society. This can include physical, emotional, and psychological violence, as well as structural violence and systemic inequalities that contribute to violence. Researchers in this field may study the effects of violence on individuals and communities, as well as interventions and policies aimed at preventing and reducing violent behavior. Major topics of study in this area may include domestic violence, gun violence, gang violence, hate crimes, and terrorism.