Firefighters, helicopters and trail evacuations marked a fast-moving wildfire southwest of Chautauqua that was later partially contained.

The roughly half-acre blaze is burning in light fuels and spreading into trees as crews work to secure a water supply.

The justices will decide whether federal law shields fossil fuel companies from local damages claims. The ruling could ...

The complaint alleges that a former city council candidate failed to repay a portion of unspent campaign funds as required ...

Loss of $12.7 million in Dept. of Energy funding threatens a project meant to boost grid reliability and help the city meet climate targets.

Two members of the House Committee on Science asked Acting Director Craig Burkhardt to brief committee staff on the policies by Feb. 25. He did not respond.

Bigger government won’t improve accountability, representation or decision-making, but it will cost taxpayers and weaken ...

A 4-1 vote by Boulder’s Landmarks Board has put a 60-unit affordable senior housing expansion in doubt. The board moved to begin landmarking a nearly 100-year-old Craftsman bungalow on Arapahoe Avenue ...

The longtime Boulder bar will close on its anniversary as redevelopment moves forward and weekly drop-in gatherings begin.

Complaint alleges caucus leaders withheld records about attendees, costs and presentations at a retreat already under ethics scrutiny.

State-mandated transition plan targets 2026 rollout with some key details pending as pressure grows over lead pollution near homes.