In light of 4/20, the unofficial annual celebration of marijuana usage, the Ad Council, the National Highway Traffic Safety Administration (NHTSA) and SXM Media are out with a PSA highlighting the ...

Laws aimed at preventing marijuana-impaired driving in almost 20 states are causing innocent people who show no signs of ...

Drugged-driving arrests connected to marijuana use have declined in the three years since New York’s cannabis legalization in 2021, as questions linger about efforts to keep stoned drivers off roads.

While drunk driving remains the primary risk on the roads during the holiday season, a new PSA campaign focuses on cannabis-impaired drivers -- and the prevalence of nonchalant attitudes about driving ...

State Sen. Jason Pizzo filed a lawsuit Friday seeking to halt a Florida Department of Transportation public service announcement which states that “DUI crashes increase in states with legalized ...

Scientists want to create breathalyzers that show how recently a driver used marijuana. Researchers also are studying how cannabis impairs motor skills and reflexes for habitual and occasional users.

Yet marijuana’s effects are not inconsequential. NIDA reports that, “Marijuana may impair judgment, motor coordination, and reaction time, and studies have found a direct relationship between blood ...

BALTIMORE -- At the end of June, as many Marylanders eagerly anticipated buying recreational marijuana legally for the first time, Sgt. Thomas Morehouse was worried about the safety of Baltimore ...

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 ...

The campaign behind Florida’s amendment to legalize recreational marijuana sent dozens of cease and desist letters to television stations across the state Tuesday, arguing that a Florida Department of ...

It's been seven years since California legalized marijuana for adults. But the state still has no legal limit on how much is too much before you get behind the wheel of a car. Investigative reporter ...

BOULDER, Colo. — In Colorado, where the United States’ experiment with legal recreational marijuana began a little more than a decade ago, a team of federal scientists has been paying regular cannabis ...