While evergreen trees are a staple of Christmas, they mean so much more to Aspen and the surrounding White River National ...

The skier, who was wearing a helmet, died on Friday, December 19 after colliding with a tree. The skier was taken to Aspen Valley Hospital, according to Aspen resort.

(Editor’s Note: This is a section from Popular Science’s 38th annual Best of What’s New awards. Be sure to read the full list ...

From new technologies and sciences helping reduce harmful emissions to signs that the planet is healing, here are some of the ...

Claims that wolves have rescued Yellowstone National Park's aspen trees through a "trophic cascade" oversimplify a complex story.

If you want oil paintings of aspen trees or cityscapes, Sparky Lebold is not your guy. But if you want traditional, richly textured landscapes of the sea, open spaces, rundown buildings, figures and ...

Aspen has become a symbol of alpine perfection in the American West, known for its dramatic mountain scenery, pristine ...

This charming mountain town in Colorado captures the spirit of Switzerland's Alps with year-round outdoor adventure and ...

In the recent years of unprecedented wildfires, the public discourse has been filled with speculation that such a total tree ...

Despite the hardships of winter, Coloradans have been celebrating Christmas for over 100 years. Historians say early settlers ...

As Colorado’s snowpack nears record lows, popular ski areas are relying on manmade snow to open terrain as thousands of ...

A scarcity of snow in Utah, Colorado and other western ski resorts is tarnishing or canceling many vacations and shrinking ...