Watch CBS News
Driving while high is illegal in Colorado, but state lawmakers are again entering a hazy debate over how to measure whether medical marijuana patients are impaired behind the wheel.
A bill that would strengthen Colorado's stalking laws passed the state House on Monday.
Thirteen conservation groups say they're dismayed with an ad in which Colorado Gov. John Hickenlooper says the state has had no instances of groundwater contamination associated with drilling and hydraulic fracturing since 2008.
Colorado voters will decide this fall whether to legalize marijuana for recreational use when the state becomes the second in the nation to put such a proposal on ballots this year.
More than 17,000 Coloradans who are receiving voter registration applications from the Voter Participation Center may be signing insufficient forms.
Colorado's highest court has explained its decision upholding new congressional district lines.
Marijuana legalization activists find out Monday whether Colorado will be the second state to have a question on ballots this fall.
About 1,000 people rallied at the Capitol to talk about the benefits of learning from home over the Internet.
It's been more than a decade since Colorado voters approved the property tax break to help seniors on fixed incomes.
State lawmakers are taking up a controversial issue once again -- should people in Colorado be required to show a photo ID in order to vote.
A bill moving forward in the state Legislature would help people without health insurance when they end up in the emergency room.
New car owners in Colorado won't get an extra two years before getting state emission inspections.
A Democratic proposal for Colorado hospitals with religious objections to certain procedures such as abortion has sparked an intense debate over government's role in health care.
The western tiger salamander is closer to being named Colorado's official state amphibian.
Gov. John Hickenlooper says a scheduled $33 daily pay hike for rural lawmakers is "the right thing to do," even though it's politically unpopular.
