A new breathalyser for cannabis has been tested in the US. Picture: Supplied Dr Teresa Nicoletti, a scientist and lawyer who ...

The federal government’s reclassification of medical marijuana products as Schedule III drugs doesn’t federally legalize marijuana, but it might extend tax breaks to some cannabis businesses. The ...

British grime artist Skepta was arrested on suspicion of drug-driving after testing positive for cannabis near his house in the Home Counties, a court has heard. Joseph Adenuga, 43, known as Skepta, ...

Police say they smelt cannabis in his car and say he returned a positive roadside test result.

In a study supported by the National Institute on Drug Abuse of the National Institutes of Health, Johns Hopkins Medicine ...