is the most widespread tree species in North America. As a keystone species, aspen provides food and shelter for many forest ...

The U.S. Postal Service launched its Vibrant Leaves postcard stamps on March 17, 2025, celebrating the vivid hues of fall ...

It appeared that the aspen trees had stopped regenerating around ... and cottonwood recovery in Yellowstone National Park. Forest Ecology and Management, 184, 299-313.

V. Phenotypic variation of trembling aspen of western North America. Forest Science 21, 319-328 (1976). Berveiller, D. & Damesin, D. Interspecific variability of stem photosynthesis among tree ...

Clare Boerigter, a science writer specializing in wildland fire, and Jonathan Coop, a forest ecologist with Western Colorado ...

Aspen, beech, and birch sap seen as small niche, but could have potential for new revenue streams for maple producers.

SALT LAKE CITY— In response to a lawsuit by conservation groups, the U.S. Forest Service pulled its authorization of logging within 147,000 acres of sensitive roadless habitat in Utah’s Ashley ...