The Colorado Air Quality Control Commission has passed new air quality protection rules that increase the fee charged to ...

When rescuers arrived at the park, they found the climber suspended in a harness with a rope attached to an anchor on the ...

Emergency personnel closed the intersection of South Boulder Road and Cherryvale Road in Boulder County Monday afternoon to ...

A proposed ballot measure would close part of West Pearl Street to most cars. An opposition campaign is working to keep it ...

The Boulder County Sheriff’s Office said they were searching for three suspects after an officer’s foot was run over after a ...

A notable former NFL scout and personnel assistant released his final big board, and former Colorado Buffaloes' star ...

If you go along Switzerland Trail in Boulder County today, you’ll see hikers and bikers. Along the trail are beautiful creeks ...

Boulder County Commissioners oppose Trump's Executive Orders limiting local climate action, reaffirming their commitment to ...

The Town of Superior and Boulder County sued Jefferson County over noise pollution from Rocky Mountain Metropolitan Airport.

While snow the day prior may have deterred some, Colorado Buffaloes coach Deion Sanders wasn't exactly pleased with the fan turnout on Saturday for his third sp ...

Gov. Polis urged to veto a bill regulating social media companies to crack down on policy violations. Concerns over privacy ...