Forensic psychology has evolved a lot. Today, it is regarded as a highly professional and rigorous field of science that plays a crucial role in resolving a wide variety of civil and criminal cases, often complex. For forensic medical experts will explain what happened based on their scientific knowledge of the human body, whereas forensic psychologists will examine mental health to detect early signs of mental illness, underlying motives, and behaviour patterns, as well as the likelihood that the offender will re-offend again in the future. Detailed analysis and testing carried out by forensic psychologists can make all the difference between an unsuccessful case and one that achieves justice and reduces the risk of future harm. What does a psychologist expert witness do? As a specialist sub-field of psychology, forensic psychologists provide opinions in criminal and civil cases using the latest psychological theory. They usually determine and assess the following: ● The current men...