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New Mexico became the first state to sue the federal government and the owners of two mines over the release of 3 million gallons of wastewater from a southern Colorado mine, seeking tens of millions of dollars Monday for environmental and economic damage caused by the spill.
Gov. John Hickenlooper is talking about this year's presidential campaign on a national stage.
There are 5.4 million cases of non-melanoma cancer each year -- 8500 people a day -- a number that includes Colorado's Attorney General.
The federal government and Colorado have made little progress in remedying damage from the release of millions of gallons of wastewater from a southern Colorado mine last year, New Mexico's top prosecutor charged in a pair of scathing letters sent to officials this week.
Congress is showing an increasing willingness to let VA doctors talk to veterans about medical marijuana in states where it's legal, although final approval is far from certain.
A congressional subcommittee is holding a hearing in Denver to take testimony on VA hospitals and on prescription drugs for veterans.
Gov. John Hickenlooper signed a bill into law on Thursday that will help teen moms stay in school by waiving previously required legal action for child support.
Colorado elections officials are changing their vetting of voter petitions.
Being overworked and underpaid is a complaint that's become all too common, but the Obama administration is trying to change that with new rules that force businesses to pay more overtime.
A Colorado business coalition has withdrawn ballot initiatives that would have asked voters for more investment in roads, bridges and highways.
Allison Eid, a Colorado Supreme Court justice, is on Donald Trump's list of possible successors to the late Justice Antonin Scalia.
Colorado's top elections official says a petition gatherer working on behalf of Jon Keyser's Republican U.S. Senate campaign turned in the signature of a dead voter.
Gov. John Hickenlooper has signed a bill into law that allows Colorado to use kiosks to speed things up at Division of Motor Vehicles offices.
Two district attorney's offices say they are reviewing criminal complaints in Colorado's Republican Senate primary, and the complaints come as ballots go out to the first voters.
Gov. John Hickenlooper is among the top five vice presidential candidate choices for Democrat presidential candidate Hillary Clinton, according to a website that tracks political moves.
