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

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

Executive Vice Chancellor and Chief Operating Officer Patrick O’Rourke announced on Wednesday that he is leaving the ...

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 ...

Ever since the term “Snowball Earth” was first proposed in a 1992 paper, it has prompted substantial debate among scientists.

The most precise clocks in the world will lose only one second every 300 billion years—and someday they might fit in your ...

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

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

The Rams took an ugly loss against the Dolphins at home on Monday night, and there is plenty of blame to go around.

Your guide to Superior's proposed home rule charter and the Dec. 10 special election. Boulder Weekly. Voter Guide.

Ever since Deion Sanders set up shop in Boulder, Colorado a year ago and started coaching the Buffaloes, it has been a ...