In a driving-simulator experiment, seniors who were long-term marijuana smokers were weaving in and out of their lanes 30 minutes after getting high, Canadian researchers report. Photo by Matan Ray ...

"This risk is exacerbated by the fact that there is currently no proven, widely accepted standard to determine marijuana ...

Although no statistics are available specifically related to traffic stops and accidents due to marijuana use, the drug is anecdotally involved with most impaired driving cases. Lt. Chris Arnall is ...

WASHINGTON (AP) – Six states that allow marijuana use legal tests to determine driving while impaired by the drug that have no scientific basis, according to a study by the nation’s largest automobile ...

On a recent Friday afternoon outside a cannabis shop in Farmingdale, the smell of marijuana drifted through the parking lot as a driver casually smoked a joint in his Mercury Grand Marquis. He quickly ...

We all remember this slogan. It was coined at the launch of the Drunk Driving Campaign. Since then, awareness of the serious risks of driving under the influence of alcohol are well known. And there ...

Less than two weeks after recreational pot stores opened their doors in Colorado, proponents of legalization appeared to have their first black eye. A 23-year-old named Keith Kilbey, seemingly under ...

A Texas teenager was sentenced to 65 years in prison for a crash that killed six people while he was under the influence of marijuana. Florida has strict DUI laws for marijuana, with penalties ...

Marijuana is legal in Arizona, but there are a lot of rules you may not know. Here's what you need to know before you hit the ...

Many studies have found that getting high on weed and then getting behind the wheel is dangerous for young drivers, and now new research finds it's no different for seniors. In a driving-simulator ...