Researchers are working to develop a breathalyzer that can detect THC levels in blood, according to the University of ...

Study finds 85% of cannabis users drive the same day they consume, while only 29% believe law enforcement can detect ...

He said there are no specific data on the number of impaired drivers under the influence of marijuana, as the stats are for “drugged impaired driving,” which includes marijuana. “I will say ...

According to a news release from AAA, driving under influence of cannabis, which is considered impaired driving, has led to an increase in the risk of car crashes, injuries and fatalities.

Commercial truck drivers push for follicle testing, as the limitations of urine- and saliva-based THC testing gain attention ...