The City of Boulder Open Space and Mountain Parks Department has temporarily closed Boulder Falls​ because of rock slide ...

A rock slide has damaged a popular trail in Boulder Canyon. The City of Boulder Open Space and Mountain Parks Department has ...

The boulder will require downsizing to remove it from the highway. CDOT said it is unknown when the highway will reopen.

Heavy equipment is now at work at the Marshall Mesa Trailhead in Boulder County, digging and tossing and mixing and replacing ...

New evidence recently uncovered in Colorado by researchers at the University of Colorado Boulder may prove the entire planet was completely covered in massive glaciers hundreds of millions of ...

BOULDER, Colo. — The Colorado Buffaloes moved up a few spots in the College Football Playoff rankings Tuesday. The CFP rankings determine which 12 teams will be selected for the newly expanded College ...

As Boulder staffers continue revitalizing the city’s historic heart, they are now pitching two broad conceptual themes for ...

US 550 is closed Wednesday in both directions between Ouray and Silverton after a boulder crashed onto the highway during an ...

The Colorado Department of Higher Education has recognized Front Range Community College and the University of Colorado ...

Ann Schmiesing, vice chancellor and executive vice provost for Academic Resource Management at the University of Colorado ...

BOULDER — Colorado’s quantum economy employs about 3,000 workers, experts estimate, but that figure could more than triple to ...

Officials are hoping to mitigate the longstanding Marshall Coal Fire in Boulder County by mixing cool dirt with the ...