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 ...

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

Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of ...

University of Colorado Boulder alum Sarah Gillis returned to Boulder on Monday after a space mission where she participated ...

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

Astronaut and CU Boulder alum Sarah Gillis will speak at CU Boulder from 3:30 to 5 p.m. Monday at Fiske Planetarium, 2414 ...

Researchers have discovered strong evidence from rocks in Colorado that Earth was covered in ice and snow around 700 million years ago, a period known as 'Snowball Earth'. The study, led by the ...

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

OURAY COUNTY, Colo. — Colorado's Million Dollar Highway was closed Wednesday morning after a boulder fell onto the road. U.S.

Eldora Mountain this season will debut the Caribou Lodge, which will serve as the new center for a long-going nonprofit ...

Events abound across the region on Veterans Day to honor veterans who served the country, including a parade and a pinning ...