Using a breathalyzer alone to effectively detect cannabis impairment could be a pipe dream, according to a recent pilot study spearheaded by the University of Colorado. A valuable tool over the past ...

BOULDER, Colo. (KKTV/Gray News) – Researchers at the University of Colorado Boulder are trying to develop a breathalyzer that would track marijuana impairment levels in real-time. Although it has been ...

This is an archived article and the information in the article may be outdated.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. BOULDER, Colo. (KDVR) — It has been 12 years ...

Whether you're at your company's holiday party or celebrating with family at home, personal breathalyzers can be a great safeguard for safe driving when used appropriately. But let's be clear: Driving ...

Rep. Enrique Sanchez, a Providence Democrat, is shown during a vehicle stop in Cranston early Monday. (Still from Cranston police body camera courtesy of Cranston Police Department) A state lawmaker ...

Drivers in Tennessee who refuse a Breathalyzer or blood test will automatically lose their license for 18 months, under new ...