The saliva-based device would allow Clarksville Police road tests for amphetamines, oxycodone, opiates, methamphetamine, cannabis, and cocaine.

Scientists at the Hebrew University of Jerusalem have developed a new imaging method that can reduce a lengthy, ...

A team of researchers in Brazil has engineered an inexpensive, disposable sensor that can detect a key protein linked to ...

Extra frontline police officers in South Devon have recently been trained to test drivers for drugs to keep local communities ...