Forensic odorology scientifically validated

Odorology is a technique that uses specially-trained dogs to identify human scent. It is used in police investigations to establish that an individual has been at the scene of a crime. However, there is no international norm on how these dogs are trained. At the Centre de recherche en neurosciences de Lyon (CNRS/Université Claude Bernard Lyon 1/Inserm), researchers specializing in scents and their memorization have analyzed data, provided since 2003 by the Division of the Technical and Sc