How does cannabis THC impact driver impairment and DUI laws? This is what a recent study published in Clinical Chemistry ...

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 ...

This holiday season, police departments across the country will repeat their laudable annual efforts to deter drunken driving. Yet more than a decade after states began legalizing recreational ...

Only a third of Virginia drivers consider driving under the influence of marijuana to be extremely dangerous, and most ...

The driving research and simulation laboratory at the U of S ran a study last year that had participants eat a gummy with 10 ...

When people hear the phrase DUI, their mind usually goes to alcohol, but driving under the influence of cannabis is still ...

Researchers studying six years of highway fatalities in one Ohio county found more than 40% of 246 autopsied drivers tested positive for cannabis. Their findings, presented to the American College of ...

Sometimes marijuana can kill, not by overdose, but when people drive under the influence of THC. Recent research analyzed coroner records in Montgomery County, Ohio, from January 2019 through ...

A Florida state lawmaker this week filed legislation that would ban open cannabis containers in vehicles. House Bill 1003, ...

Florida has enacted numerous new laws, making it challenging for residents to keep track of what is legal. The USA TODAY ...