The introduction of DNA as evidence in the court system in the mid-1980s revolutionized forensic science resulting in thousands of new convictions, but also, at the same time, hundreds of acquittals of convicted persons throughout the world, and the elucidation of many cases of disputed paternity. However, arguing that DNA analyses are perfect and infallible

A device that is being developed in the USA, will be an innovative drug test that helps detect drug abuse in drivers. Up until now, drug abuse could only be detected through blood analysis. Now, scientists in WASHINGTON STATE UNIVERSITY have developed a test that detects marijuana abuse. The portable breath detection device detects the