Colorado cannabis sales show no signs of slowing, hitting $127.7 million in May and marking the 12th consecutive month sales have hit $100 million. Social cannabis sales take up two thirds of monthly...

Traffic searches by highway patrols in Washington and Colorado have dropped by nearly half since the states voted to legalize cannabis in 2012, according to a story by NBC News which used data from the...

Colorado became the 10th medical cannabis state to add PTSD to its list of qualifying conditions Monday, after Democratic Gov. John Hickenloope signed Senate Bill 17 into law. It is the first new condition...