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

Director George Nolfi filmed his new sci-fi thriller Elevation on location in Boulder and the surrounding region.

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

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

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

The A2 Coast Road at the Black Arch is an area susceptible to rockfall. The planned safety works will involve rock scaling to ...

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

If you’re in the mood for fine dining, head to the nearly 120-year-old El Tovar Hotel. Its fine dining spot, El Tovar Dining Room, has an elevated take on Southwestern fare, such as salmon tostada.

Many adventures in Yosemite were to follow, including the first ascent of the Northwest Face of Half Dome in 1957 ... Margo ...

This autumn, like most others, social media is flooded with photos and stories from Yosemite Valley, a vertical wonderland long considered climbing’s Center of the Universe.

With a cat show, craft fairs and college football, there's plenty to do in Colorado this snowy autumn weekend.

Archaeologists documenting tens of thousands of rock art motifs in the Colombian Amazon have been consulting with Indigenous ...