The Wasatch is starting to shimmer as quaking aspens shift from green to gold, marking the arrival of fall in Utah’s high country.

Alberta's golden aspen trees are a fall staple, and they are at serious risk. The Weather Network's Connor O'Donovan digs ...

Three tracer solutions applied to 46 aspen (Populus tremuloides) clones in northern Utah revealed as many as 43 stems connected on a common root system. The maximum lateral distance between a donor ...

Dennis Faerber's mission is to restore Wyoming's famed Aspen Alley back to its full glory. Half of the trees on Forest Road 801 off the Battle Pass ...

BILLINGS – The picturesque Lamar Valley in Yellowstone National Park is a stronghold for wild bison. Spread out across the verdant grasslands, the animals allow visitors from around the world to ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — Considering how quickly ...

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, a new study has found. Quaking aspen, one of the few deciduous tree species ...