What is Criminology, In criminology study of crime, criminals and criminal conduct is known as crime. It is a violation of law that has to be accounted for. The world criminal justice system, having exclusive jurisdiction in deciding legality of criminal behavior, prisons or fines all the offenders. I chose this topic because it's very essential for a person living in society to know about the crime, who and what is a criminal, how we can protect ourselves from the crimes and much more. Do you need criminal research topics then let me know.