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Forensic Research News
July 24, 2023

Top Headlines

Improving Bloodstain Pattern Analysis With Fluid Dynamics

Researchers model the behavior of blood drops during secondary atomization to examine how the phenomenon affects a crime scene. The team examined different starting droplet sizes, confirming their model with experiments. They found the effect of secondary atomization was significant and ...

Can Investigators Use Household Dust as a Forensic Tool?

It is possible to retrieve forensically relevant information from human DNA in household ...

New Biosensors Shine a Light on CRISPR Gene Editing

Detecting the activity of CRISPR gene editing tools in organisms with the naked eye and an ultraviolet flashlight is now possible using new ...

An Efficient and Low-Cost Approach to Detecting Food Fraud

Fraudulent practices in food production, especially false claims of geographical origin, cause billions of dollars in economic damage every year. Botanists have now developed a model that can be used to determine the origin of food in an efficient and low-cost ...
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Latest Headlines
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Earlier Headlines

How Old Is That Fingerprint?

Forensic dramas on TV make it seem easy to determine when fingerprints were left at the scene of a crime. In reality, the oils in fingerprints degrade over time, and it's difficult to figure out ...

Forensic Scientists Improve Touch DNA Collection Methods

Skin cells and their DNA varies between individuals, but new data shows that some groups of people have higher variability in their cell deposits. The South Australian forensic science researchers ...

Post-Mortem Interval of Human Skeletal Remains Accurately Determined by Means of Non-Destructive Techniques

A new study has determined the post-mortem interval of human skeletal remains using real samples, which has been made possible by the combination of two non-destructive analytical tools: Raman ...

Researchers Identify New Biomarkers to Detect Consumption of Emerging Illicit Drug

A team of researchers has come up with a new solution to boost the surveillance of designer drug abuse. The team has identified three new urinary biomarkers that could be used to detect consumption ...

在法医毒理学分析样品制备sis May Have Huge Impacts

In a new article, researchers provide an overview of sample preparation techniques and information on routine sample types that may be encountered in forensic toxicology ...

Face Off for Best ID Checkers

The Glasgow Face Matching Test has been updated to find super-recognizers who can help prevent errors caused by face recognition ...

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Illuminating Invisible Bloody Fingerprints With a Fluorescent Polymer

Careful criminals usually clean a scene, wiping away visible blood and fingerprints. However, prints made with trace amounts of blood, invisible to the naked eye, could remain. Dyes can detect these ...

Reversal of Blood Droplet Flight Predicted, Captured in Experiments

To search for answers about how blood droplets from a gunshot wound can reverse direction while in flight, researchers explored the influence of propellant gases on blood backspatter. They report ...

Forensics Puzzle Cracked Via Fluid Mechanical Principles

A real-life forensic puzzle inspired researchers to explore the physics involved, and in Physics of Fluids, they present theoretical results revealing an interaction of the incoming vortex ring of ...

New Highly Radioactive Particles Found in Fukushima

The 10 year anniversary of the Fukushima Daiichi nuclear accident occurs in March. Recent work documents new, large (more than 300 micrometers), highly radioactive particles that were released from ...

Sub-Surface Imaging Technology Can Expose Counterfeit Travel Documents

New research has found that optical coherence tomography (OCT) imaging technology can be utilized to distinguish between legitimate and counterfeit travel ...

Within a Hair's Breadth -- Forensic Identification of Single Dyed Hair Strand Now Possible

A single strand of hair in a crime scene contains many clues that can help identify a perpetrator. In a recent study, scientists have combined two modern techniques, called surface-enhanced Raman ...

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New Tool to Combat Terrorism

Forensic science experts are refining an innovative counter-terrorism technique that checks for environmental DNA in the dust on clothing, baggage, shoes or even a ...

Demolishing Abandoned Houses Does Not Reduce Nearby Crime, Study Finds

A study compared crime rates near abandoned houses that were demolished and similar properties that were not, finding no reduction in violent or property crime near those torn down. Findings suggest ...

Tracing the Source of Illicit Sand--Can It Be Done?

If you've visited the beach recently, you might think sand is ubiquitous. But in construction uses, the perfect sand and gravel is not always an easy resource to come ...