Past bipartisan support to protect medical marijuana gives Rep. Polis hope that Congress can do more for states that have approved recreational use.
A billion-dollar industry in Colorado finds itself on shaky ground after AG Sessions makes a move that contradicts what he once said to senators.
Here are some of the more notable laws that will go into effect Monday, after winning passage during the 2017 legislative session.
Kriho, an activist for hemp and marijuana legalization, may be better known for encouraging a jury to ignore a law they didn't agree with.
A lack of clarity has led to speculation that masses of people experiencing homelessness have moved to Denver solely to get stoned.
The proposal has the backing of the La Alma Lincoln Park Neighborhood Association, which submitted a letter of support to the city.
The American Veterinary Medical Association wants the DEA to declassify marijuana as a Schedule 1 drug "to facilitate research opportunities."
Data from the Colorado State Patrol show that marijuana DUIs dropped 33 percent so far this year compared to the same time last year.