The development of DNA fingerprinting revolutionized the field of forensic science. This technique, pioneered in 1984, provides a method of identifying individuals based on their unique genetic makeup. Prior to this advancement, forensic investigations relied heavily on less precise methods such as blood typing and circumstantial evidence.
The significance of this breakthrough lies in its ability to definitively link suspects to crime scenes and exonerate wrongly accused individuals. Its introduction dramatically increased the accuracy and reliability of forensic evidence presented in courts of law. Moreover, the methodology opened new avenues for paternity testing, immigration disputes, and investigations into inherited diseases.