Lawyers for the federal government argue in a Denver court that Jeannete Vizguerra's detention follows due process.

Colorado oil and gas companies used toxic chemicals prohibited under state law in operations involving dozens of wells.

The Colorado marketplace for individual health insurance plans needs to improve its financial management and process for ...

Colorado election experts say the state will continue to have “gold standard” elections after Dominion Voting Systems was ...

Demonstrators will gather in dozens of Colorado cities and towns on Saturday as part of a nationwide No Kings protest against ...

U.S. Army Maj. Gen. Laura Clellan will retire from her post as Colorado's adjutant general, head of the state's National ...

Pueblo voters next month will decide whether the city government should return to a city council-city manager form of ...

Colorado's founding is tied to the nation's founding. That's partly why residents find Trump's monarchy pretensions so ...

Four of seven seats on the board governing Colorado’s largest school district are up for election in 2025: seats representing ...

Democratic candidates for the U.S. House of Representatives in Colorado have raised a combined total of nearly $20 million so ...

Littleton voters in November will decide whether the city’s land-use code should be frozen as it was at the beginning of the ...

Immigrant advocates and the ACLU of Colorado sued three Trump immigration officials over arrests of immigrants in Colorado.