Sevier County in central Utah has begun marketing itself as "Utah's Trail Country." Here are five ways to get out and explore the area.

Scientists and volunteers joined forces to weed and tag quaking aspen trees. Their research on the impacts of drought could guide restoration efforts.

You'll spot them in an iconic Colorado town with front-row views of the mountains, throughout most of New England, and even ...

I’m pretty sure this was a quaking aspen (Populus tremuloides) or as many of us New Englanders know them, a quaking poplar. When I think of a "cheery" tree, I think of quaking aspens.

The leaves of disease-resistant Prairie Gold quaking aspen turn a beautiful golden-yellow in autumn. Once upon a time I lived in the mountains of central New Mexico. A favorite autumn adventure ...

A hotel under construction in downtown Denver and whose exterior is inspired by Colorado’s quaking aspen trees will feature interior designs and furnishings that pay homage to the outdoors and ...

This is our celebrated tree of fall, the quaking aspen so named for those leaves that flicker in the breeze, twinkle in the sun and stir our souls. Maybe you didn't know that about the name ...

Restoring quaking aspen, Utah’s state tree, is one of the Forest Service’s goals, but the agency isn’t rushing to embrace roller felling.

In northern Yellowstone National Park, saplings of quaking aspen, an ecologically important tree in the American West, are being broken by a historically large bison herd, affecting the comeback ...