Criminology is the scientific study of crime, criminals, criminal behavior, and the criminal justice system. In the United States, it is taught chiefly in departments of criminology and criminal justice of colleges and universities. Criminologists study factors related to crime. Research in criminology involves fields such as sociology, psychology, and psychiatry. Law enforcement greatly depends on criminology. Often, the best method of treating offenders and ways to prevent crime are determined by criminologists. There are different things to study in criminology. Most criminological research examines environmental conditions. Others concentrate on the connection be