Microbes signal deceased's time of death

Germs accompany body’s decay in consistent time sequence

By Tina Hesman Saey, 16:12 PM September 30, 2013

Microbes might help crime scene investigators pinpoint a person’s time of death.

In a step toward using bacteria and other microbes as forensic evidence, Jessica Metcalf of the University of Colorado Boulder and colleagues tracked how microbial populations changed as mouse carcasses decomposed. By determining the type and abundance of certain bacteria on the body, the researchers could determine when the mice died to within about three days, the team reports September 23 in a paper to be publi...

Source URL: https://www.sciencenews.org/article/microbes-signal-deceaseds-time-death?mode=magazine&context=187439