Subscribe now
A group of hands

Men and women's hands can be distinguished just from their scent

5 July 2023

Scent compounds released by your hands can be used to determine gender, which may be useful in figuring out information about crime scenes


AI clears up images of fingerprints to help with identification

AI clears up images of fingerprints to help with identification

28 June 2021

An AI that can repair blurred or distorted images of fingerprints lifted from crime scenes could make identifying people easier, but it is unclear whether such evidence would stand up in court


trees

Trees and shrubs might reveal the location of decomposing bodies

3 September 2020

Botanists are teaming up with forensic anthropologists to work out whether there are detectable changes in the appearance of trees and shrubs growing near decomposing bodies


Forensic scientist and police officer

Simulating dead bodies could help calculate an accurate time of death

29 May 2020

Forensic scientists currently use basic temperature measurements to determine time of death, but a 3D simulation of the entire body could give much more accurate estimates


A fingerprint can show if someone has taken cocaine or just touched it

A fingerprint can show if someone has taken cocaine or just touched it

6 February 2020

A person who has ingested cocaine will excrete a compound that can be detected from a single fingerprint, even if they have washed their hands


Some people are exceptionally good at recognising voices

Some people are exceptionally good at recognising voices

22 January 2020

People who have a knack for recognising faces are also good at recognising voices, a skill that could be useful for police surveillance operations


skull with fractures

Modern forensics solves Stone Age murder mystery after 33,000 years

3 July 2019

A forensic analysis of a 33,000-year-old skull finds a clear explanation for the mysterious pattern of fractures preserved in the bone: it was murder


Trace stains can be difficult to identify

Bacteria could identify month-old suspicious stains at crime scenes

13 May 2019

Forensic investigators may be able to use a suspicious stain’s microbiome to determine its origin, even after a month of being exposed to air


Exclusive: DNA solves Rudolf Hess doppelgänger conspiracy theory

Exclusive: DNA solves Rudolf Hess doppelgänger conspiracy theory

22 January 2019

Adolf Hitler's deputy flew to Scotland in 1941 and was imprisoned for the rest of his life. But was the man in Spandau really Rudolf Hess? Now a DNA test has revealed the truth


Forensic sampling

Police can now use millions more people's DNA to find criminals

11 October 2018

Consumer genetic databases are becoming powerful tools for identifying criminals, and a new technique could link you to forensic data held by US police


Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop