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Author: Jalissa Thomas

analytical chemistry, trace analysis

Fly Be-Gone: Discerning Bloodstains from Fly Stains with Electron Microscopy

Pelleti’s team at the University of Bologna developed a straightforward way to distinguish fly artifacts from real bloodstains using electron microscopy. Continue reading Fly Be-Gone: Discerning Bloodstains from Fly Stains with Electron Microscopy

Jalissa ThomasJune 3, 2021September 21, 20211 Comment
analytical chemistry, trace analysis

How does dirt affect ignitable liquids?

Scientists from the National Center for Forensic Science and Indiana University document soil degradation of ignitable liquids, potentially allowing analysts to overcome this issue with real evidence. Continue reading How does dirt affect ignitable liquids?

Jalissa ThomasJuly 21, 20201 Comment
analytical chemistry, Biochemistry, trace analysis

What is the best method for collecting touch DNA on clothing?

PhD student Francesco Sessa and his colleagues at the University of Foggia, Italy have determined that adhesive tape is the best method for retrieving touch DNA left on clothing- even after only 2 seconds of contact. Continue reading What is the best method for collecting touch DNA on clothing?

Jalissa ThomasMay 14, 2020Leave a comment
analytical chemistry

Can Raman spectroscopy protect us from nerve gas?

A team in Spain developed a rapid and accurate way to detect chemical warfare agents- in the air. Continue reading Can Raman spectroscopy protect us from nerve gas?

Jalissa ThomasApril 1, 20201 Comment
Uncategorized

Breaking the Bad: can medical companies prevent criminals from making drugs?

Pharmaceutical companies are rolling out “tamper-resistant” medicines- but how do their claims stack up to reality? Continue reading Breaking the Bad: can medical companies prevent criminals from making drugs?

Jalissa ThomasFebruary 15, 20201 Comment
Uncategorized

How can blood tell us when a crime happened?

Researchers at the University at Albany have determined how to track changes in blood stains to determine their age using Raman spectroscopy. Continue reading How can blood tell us when a crime happened?

Jalissa ThomasOctober 31, 20191 Comment
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