Forensic science applies established methods from biology, chemistry, and physics to the investigation of crimes and the pursuit of legal truth.Forensic science applies established methods from biology, chemistry, and physics to the investigation of crimes and the pursuit of legal truth. This book, generated with the assistance of artificial intelligence, offers a clear introduction to the field for readers with no prior background. You will learn how evidence is collected and preserved at a crime scene, how DNA analysis and fingerprint identification work, and how toxicology, ballistics, and digital forensics contribute to an investigation. The book also explains the role of forensic experts in the courtroom and discusses the limitations and challenges these disciplines face in practice. Rather than dramatizing crime, it presents the methods, procedures, and reasoning that underlie modern forensic work. Readers seeking a factual, organized overview of how science supports criminal justice will find this book a useful starting point.Forensic science applies established methods from biology, chemistry, and physics to the investigation of crimes and the pursuit of legal truth. This book, generated with the assistance of artificial intelligence, offers a clear introduction to the field for readers with no prior background. You will learn how evidence is collected and preserved at a crime scene, how DNA analysis and fingerprint identification work, and how toxicology, ballistics, and digital forensics contribute to an investigation. The book also explains the role of forensic experts in the courtroom and discusses the limitations and challenges these disciplines face in practice. Rather than dramatizing crime, it presents the methods, procedures, and reasoning that underlie modern forensic work. Readers seeking a factual, organized overview of how science supports criminal justice will find this book a useful starting point.