A growing number of studies link cannabis to heart attacks, strokes, psychosis and addiction as public opinion slowly turns ...

Washington and Colorado are among a handful of states that have adopted specific measures — 5 nanograms of THC in blood levels — to define impaired driving from marijuana use. Massachusetts ...

Property values in a small Oklahoma town have soared as experts believe the legalization of marijuana is behind the boom in ...

Aspen has been trying to curb youth substance use for decades. This time, kids are leading the charge — and getting paid to ...

Antoine Booker was 20 when he flipped his vehcile during a chase with FHP while possessing a machine gun and trafficking ...

DUI enforcement, Colorado DUI checkpoints, 100 deadliest days of summer, Colorado traffic safety, holiday weekend driving, ...

Colorado Attorney General Phil Weiser has shut down a Greely firm that was selling high potency THC products derived from hemp, reaching a settlement with the firm and its owner, ...

Sneddon is charged with the deaths of CDOT workers Nathan Jones and Trent Umberger, as well as his passenger, Kathi Ann ...

The Colorado Department of Transportation (CDOT) says that last year, July was the deadliest month when it came to ...

People in Colorado have been urged to avoid driving gas and diesel vehicles on Thursday amid an air pollution warning.

A man accused of hurling Molotov cocktails at a group of people demonstrating in Boulder, Colorado, in support of Israeli ...