Like fingerprints, a firearm's discarded shell casings have unique markings. This allows forensic experts to compare casings from a crime scene with those from a suspect's gun. Finding and reporting a mismatch can help free ...
Mathematics
Oct 2, 2023
0
10
Understanding ant activity on bodies can help us reconstruct the events that occurred at the time of death and during early post-mortem periods. For the first time, a study has been carried out looking at 10 real cases of ...
Plants & Animals
Sep 18, 2023
0
2
Canines are often used in tracking down criminals but forensic science researchers say they could also help provide crucial evidence in police investigations—by being a witness or resident at the crime scene.
Analytical Chemistry
Aug 15, 2023
0
1
Duct tape found at crime scenes can provide forensic scientists with important information, but no standardized protocol for analyzing it has ever existed.
Analytical Chemistry
Aug 2, 2023
0
33
Until the late 19th century, the success of criminal investigations largely hung on witness reports and (often extorted) confessions. A lack of scientific tools meant investigators needed advanced deductive reasoning abilities—and ...
Biochemistry
Jul 31, 2023
0
1
Discoveries by West Virginia University forensic scientists about how gunshot residue behaves on skin, hair and fabric will allow crime scene investigators to catch up to the proliferation of new, eco-friendly types of ammunition ...
Materials Science
Jul 6, 2023
0
34
The profile of scent compounds from a person's hand can be used to predict their sex, according to a new study led by Kenneth Furton of Florida International University, and published in the journal PLOS ONE.
Biochemistry
Jul 5, 2023
0
50
Often left on the surfaces of a crime scene or on the clothes of an accused criminal, blood backspatter can be used as evidence for forensic scientists to reconstruct what occurred. However, the fluid dynamics at play are ...
Soft Matter
Apr 25, 2023
0
78
Forensic experts have developed a new approach to assist the comparison and interpretation of footwear mark evidence.
Other
Mar 3, 2023
0
2
Technological developments in evidence gathering hold out promise of fewer offenses going unpunished.
Biotechnology
Jan 27, 2023
0
11
