Across the United States, many employers include drug screening as an integral part of their hiring process. These employers believe that only a drug-free workplace can increase productivity and make ...

How long weed stays in your system depends on the type of drug test being used and how frequently you use cannabis.

Colorado researchers discovered that nearly half of tested cannabis flower products exaggerated their THC levels, while ...

BOULDER, Colo. (KKTV/Gray News) – Researchers at the University of Colorado Boulder are trying to develop a breathalyzer that would track marijuana impairment levels in real-time. Although it has been ...

The Ohio Senate has unanimously approved a bill that would update the state’s OVI laws when it comes to marijuana.