One-third of crash fatalities in Colorado happen at the hands of an impaired driver, whether the driver dies or they kill ...

As the legalization of recreational cannabis continues to gain momentum across the United States, the need to address its impact on road safety ...

Two northeast Colorado state senators are asking for an investigation into the allegedly lax enforcement of the state’s ...

Fifty-four percent of voters in November approved Question 300, allowing the sale of recreational marijuana in Colorado ...

In Massachusetts and Alabama, for instance, state marijuana authorities require testing for coliform. Colorado does not. Even if states test for the same microbes, they often have different limits.