Answer: Aspens are a unique tree. When we see beautiful groves of them growing wild in the mountains, we seldom look closely to observe the insects and diseases which are right there with them. They ...

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 ...

FLAGSTAFF — As flurries started to descend on the forest floor, a team of researchers examined a stand of sickly quaking aspen trees off U.S. Highway 180, just north of Flagstaff. To an untrained eye, ...

After decades of decline, the aspen forests of northern Yellowstone are finally making a comeback, and believe it or not, it’s all thanks to the return of certain carnivores. A new long-term study has ...

A symbol of the Western mountains, the Aspen tree, is rapidly disappearing from the landscape at a rate not previously seen. The drop-off is unnerving in areas such as northern Arizona, where ...

JACKSON - In Wyoming, state forester Bill Crapser said aspen stands, like those in other Western states, are declining as well. "It's partially because as aspen stands get older, conifers take over ...