Tag

Time Of Death

All articles tagged with #time of death

forensic-science1 year ago

"Uncovering the Microbial Secrets of Decomposing Corpses for Forensic Science"

A study published in Nature Microbiology reveals that the microbiome of decomposing human corpses contains a consistent profile of around 20 key decomposers, regardless of location, climate, or season. These microbes, a mix of bacteria and fungi, appear in a wave-like fashion during the 21-day decomposition period, and a machine learning model using their abundances can calculate the postmortem interval with high accuracy. The findings could aid forensic investigations, although further research is needed for real-world application, especially in scenarios such as buried or submerged bodies.

science1 year ago

"Universal Microbial Network Unveiled in Decomposing Corpses"

Forensic scientists have identified a "universal network" of around 20 microbes that drive the decomposition of dead animal flesh, providing valuable clues for determining the time of death of human remains. The study, funded by the National Institute of Justice, conducted outdoor experiments on 36 human cadavers at different facilities and found that these microbes exhibited predictable patterns regardless of outdoor variables. The research could help improve the accuracy of estimating the time of death and aid in forensic investigations, potentially leading to better predictive models for time of death based on microbial activity.