Most candidates aren't as supportive as Rand Paul, who recently held a fundraiser with the Colorado cannabis industry.
The pot brownie you bought to help your sleeping disorder may have a lot less active ingredient than promised, a study finds. And a review of other studies finds scant evidence of medical benefits.
Governor on Colowyo mine: "You close this mine it will not reduce the amount of coal that's burned."
- Regulators in the 23 states where medical or recreational marijuana is allowed are having a tough time making sure pot buyers don't ingest harmful pesticides.Read More
It's Colorado's cannabis quandary: People can travel to the state and legally buy small amounts of marijuana, but they have few places to consume the drug.
The case involved a medical marijuana patient fired by the Dish Network after failing a drug test in 2010.
Lloyd’s of London says its insurers shouldn't renew insurance policies for pot operations.
Commissioners during a Tuesday meeting told the farm to eradicate the smell by September or its license to operate won't be renewed.
The Colorado Photographic Arts Center's "Mixed Bag" exhibition captures a range of issues and aesthetics from the state and beyond.