INDIANAPOLIS — Marijuana, and the tetrahydrocannabinol (THC) levels that make someone feel high, is legal for recreational purposes in three of Indiana’s four neighboring states. But figuring out when ...

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 ...

DUPAGE COUNTY, Ill. (WLS) -- The DuPage County state's attorney announced Friday that it is dismissing charges in 19 cases involving defendants accused of driving under the influence of marijuana ...

For decades, police have used breathalyzers to test for alcohol, but they don’t have a reliable tool to measure marijuana use. That could change soon. Researchers are working to develop a breathalyzer ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DELAWARE COUNTY, Ind. — Charges have been ...

Coloradans can get arrested for driving while stoned. But with no good roadside tools, officers' determinations are more subjective than for... Scientists Still Seek A Reliable DUI Test For Marijuana ...

(INDIANA CAPITAL CHRONICLE) — Marijuana, and the tetrahydrocannabinol (THC) levels that make someone feel high, is legal for recreational purposes in three of Indiana’s four neighboring states. But ...