Colorado State Forest Service entomologist Dan West says the first reports of yellowing aspen leaves started in mid-August. By late last week, as sightings of possible fall foliage continued across ...

CRESTED BUTTE, Colo. — Aspen trees are the celebrities of a Colorado fall day. Think about it. People line the roads to take pictures with them. Instagram feeds from all over the state feature ...

Getting your Trinity Audio player ready... Fall leaves in Smith Lake at Washington Park on Oct. 21, 2019 in Denver. (Photo by RJ Sangosti/The Denver Post) Look beyond Colorado’s shimmering yellow ...

Fall colors are starting to show in Aspen. This not only means the area is entering one of its most beautiful seasons, but also that ski season is right around the corner. Rebecca Schmidt, a biology ...

Ready your iPhones and picnic blankets: Colorado’s leaf peeping season is here. As summer wanes and fall approaches, pockets of yellow aspen trees are becoming more and more abundant. Within weeks, ...

Add Yahoo as a preferred source to see more of our stories on Google. Trembling aspen trees turn to their fall colors near Meyers along Highway 89 the Toyiabe National Forest in Alpine County on Oct.

SALMON, Idaho (Reuters) - The American West is losing its autumn colors as global warming begins to bite and there is far more at stake than iconic scenery. Aspen, the white-barked trees with golden ...