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In a proof-of-concept study, researchers used non-destructive Raman spectroscopy to analyze dry oral fluid to differentiate between smoker and non-smoker donors—with the help of an artificial neural ...

The current health threat is a crisis few have planned for but, as they have done in the past, citizens have turned to law enforcement for support and reassurance that the situation is being ...

A drug that lowers levels of the male hormone testosterone in the body reduces the risk of men with pedophilic disorder sexually abusing children, a study published recently shows.

A new algorithm could enable faster, less expensive detection of weapons-grade nuclear materials at borders, quickly differentiating between benign and illicit radiation signatures in the same cargo.

Researchers have provided detailed insights and recommendations to help one of the UK's largest police forces recognize, report and analyse instances of violence from children toward parents.