The Emerald Ash Borer, an invasive species of bark beetle that was discovered in Colorado in 2013 and has been expanding through the state, has the potential to damage the Colorado landscape. And ...

The geology, fossils and human stories of Florissant Fossil Beds National Monument are part of a common geologic heritage.

Colorado homeowners spend big on wildfire safety, but insurance rates keep rising. A new law will require insurers to factor ...

Colorado’s largest ski resort has a lot to offer in the warmer months, including scenic gondola rides, music festivals, world ...

Throughout the mountains of the American West, carvings hidden on the trunks of aspen trees tell the stories of the sheepherders who made them as they passed through with their flocks. Most of the ...

John Muir once said, “When we try to pick out anything by itself, we find it hitched to everything else in the ...

From falcon -haunted hangouts to heatstroke-inducing ascents, here are 12 dangerous hikes—cited by AllTrails, Redditors, and ...

Arlington and Falls Church are under a Severe Thunderstorm Warning and Flash Flood Warning as mid-afternoon Tuesday. The ...

About 20 people made the hike to the third floor of the Park City Library for the Monday evening talk, “Learning to Live with ...

The National Weather Service has issued red flag warnings for most of western Colorado amid forecasted heat and high winds.

Twelve years after the Aspen Fire roared over the Catalina Mountains, once-blackened slopes are showing expanses of bright green new growth — a heartening sign that the forest is on the road to ...