How does cannabis THC impact driver impairment and DUI laws? This is what a recent study published in Clinical Chemistry hopes to address as a team of researchers investigated current cannabis DUI ...

To constitute a violation…marijuana in a vehicle must be of a usable quantity, in imminently usable condition, and readily ...

The driving research and simulation laboratory at the U of S ran a study last year that had participants eat a gummy with 10 mg of THC before testing their cognition and motor skills in a driving ...

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 ...

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 ...

COLUMBUS, Ohio — The Ohio Traffic Safety Office is working to expand a program aimed at educating high school students about how marijuana affects developing brains and the risks of driving under the ...

It used to be the stuff of stoner comedies and “Just Say No” campaigns. Today, marijuana is becoming mainstream as voters across the country approve ballot questions for legalization or medical use.