WHY DNA. DNA is vital to all living things. It’s genetic instruction often helps us solve crimes, explain disease, and can hold the story behind many mysteries. With advances in technology, laws being challenged and changed, and crime perpetuating, forensic science has been revolutionized by DNA. This site is maintained by a team of writers and editors, including a retired FBI Special Agent who is an advocate for crime victims, and the founder of a science backed wearables company that combines evidence collection with SOS services for enhanced personal safety.