The federal hearing came one day after the defendant was formally charged on 118 criminal counts in state court in Boulder ...

Leaders on both sides of the public lands debate say the battle over selling off federal lands is likely just heating up.

The man accused of attacking demonstrators in Boulder faces 118 criminal counts that could add up to a prison sentence of ...

Hetal Doshi, a former assistant U.S. attorney for Colorado, on Thursday joined the Democratic primary to be Colorado’s next ...

So far in 2025, Denver’s City Council has done more to signal its disapproval of poor air quality than actually tackle it.

Multiple people were injured Sunday in downtown Boulder when a man reportedly lit them on fire, according to local police.

It's suddenly a very crowded race in the Democratic primary for Colorado's most competitive congressional seat.

Immigrants rights groups are accusing the Trump administration of exploiting the tragedy to push an anti-immigrant agenda.

The suspect told investigators that he targeted what he called a "Zionist group" after learning about it through an online ...

Becky Mitchell, Colorado’s lead Colorado River negotiator, delivered a peek into the dispute among states at a forum in ...