In an information update submitted to city council Tuesday, Aspen’s Forestry Program confirmed that it will be transitioning ...

Those were not big cats plucked out of a tree Thursday afternoon by the Aspen fire department. A mother bear and two cubs that took up residence this week in a tree on an Aspen pedestrian mall were ...

It’s not just the lodgepole pines that are dying in the Colorado mountains. Thirteen percent of aspen trees in the state are now affected by Sudden Aspen Decline, which is caused by disease and ...

New research from Western Colorado University shows that the long-held conventional belief about aspen trees being resilient to wildfires is more than just an anecdotal assumption. Matt Harris, a ...

In Vail, when lodgepole pines were cut to create a wildfire buffer zone between neighborhoods and the forest, several kinds of trees and plants repopulated the area in the years that followed. In ...

The contrast of the smooth, pale gray bark and bright orange leaves of aspen trees in the fall is a sight to behold in Arizona's higher elevations. But this beautiful display is under threat from an ...

Riders during Stage 1 of the Colorado Classic in Steamboat Springs in 2019. Aspen trees are the mostly widely distributed native tree species in North America, found throughout many northern U.S.

A local homeowner is suing his neighbors over the felling of aspen trees, the third lawsuit in two years in Pitkin County to center on the removal of trees near property lines. Filed Tuesday in Pitkin ...

Gardening season is underway, and you may have questions. For answers, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU Extension faculty ...