A rock slide early Wednesday morning forced the closure of US 550, Red Mountain Pass, two miles south of Ouray. The route ...

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

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

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

Lighting ceremonies are scheduled in Castle Rock and Colorado Springs. Christmas-rock legends Tran-Siberian Orchestra are in ...

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

According to the Colorado Department of Transportation, a rockfall occurred at 2:30 a.m. on Wednesday. Due to the boulder’s ...

New evidence found in the Rocky Mountains of Colorado supports the notion that Snowball Earth was indeed a global phenomenon.

(Yuxiao Tan, CU-Boulder) Happy midday to you ... Michael Conway speaks to Colorado Gov. Jared Polis at Red Rocks Community ...

The closure is a proactive measure to ensure visitor safety after recent weather likely triggered soil movement, affecting trail infrastructure meant to capture rocks and sediment ... Steve Fenberg of ...

Where other Victorian worthies might go off to Italy, Egypt and the Levant to visit famous sites or the fleshpots, Leighton ...