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?
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?
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?
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?