Tucked in the mountains of rural Colorado, a marijuana migration has brought hundreds looking for cheap land and little regulation.
More than 1,000 people were cited for DUI/DUID in Colorado in 2015 because of marijuana, the Colorado State Patrol said.
Colorado marijuana businesses sold nearly $1 billion in recreational and medical cannabis last year.
NFL Commissioner Roger Goodell addresses the league's pot policy & allegations involving Manning's alleged use of HGH.
Colorado State Police are testing five new devices they hope will accurately tell them whether a driver is high.
Deputies said a man from Colorado was arrested in Nebraska with 515 pounds of high-grade marijuana.
Pot activists are planning a new Denver initiative that would legalize public consumption in some public places.
Researchers at CU Anschutz say they've seen a sharp increase in migraines from patients who've used medical marijuana.
Colorado youth use pot more than anyone else in the entire country, according to recent findings of a new federal survey.
After years of trying to keep marijuana out of schools, educators are grappling with how to administer cannabis to students with…
A judge has dismissed a lawsuit that sought federal approval for a credit union aimed for marijuana businesses.
Denver issued its largest marijuana product recall yet on Wednesday. Almost 100,000 packages of edibles are affected.