On the slope of a Utah mountain, a 106-acre colony of cloned aspen trees is under threat from wildlife and climate change.

In the Wasatch Mountains of the western US on the slopes above a spring-fed lake, there dwells a single giant organism that ...

Let’s look at all six types of Aspen trees: The quaking aspen is the most widespread aspen in North America. Its bark is smooth and white, and its leaves turn brilliant gold in the fall.

in the aspen tree, but they are not without their fair share of challenges, either. While they are also known for shedding a plentiful amount of leaves, they do not lose their white bark as the ...

When I think about winter survival, my mind first goes to wildlife: field mice curling up in nests, chickadees flocking to ...

Populus tremuloides, the quaking aspen of the North American continent, stands as one of the most easily recognized, most beautiful and most admired of all tree species. In order to help ...