The Best What Does Forensic Science Do References. During criminal investigation in particular, it is governed by the legal standards of admissible evidence and criminal procedure. They try to determine how the crime happened, what the motives were and who committed it.

A forensic scientist examines crime scene evidence and performs various analytical tasks. Though they represent varied disciplines, all forensic scientists. The forensic sciences are used around the world to resolve civil disputes, to justly enforce criminal laws and government regulations, and to protect public health.