Aspen forest is reclaiming the skyline of Yellowstone National Park after decades of controversy over efforts to return ...

The apex predators, restored to the park in 1995, appear to be keeping the local population of plant-eating elk in check, ...

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, ...

Gray wolves were reintroduced in Yellowstone National Park in 1995 to help control the numbers of elk that were eating young ...

Both quaking and bigtooth aspen have catkins that release seeds attached to cotton-like material that floats in the wind. This past spring, we seemed to have a banner year for aspen cotton.

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.

I’m not sure that the trips to cut fire wood were really all that important because the Warm Morning stove in the living room burned coal, but there was something about cutting wood for a fire ...

Quaking aspen is one of the most widely distributed species in North America, and it is the primary land cover in much of the Rocky Mountains. Many of its traits make it an adaptable species.

Turns out, quaking aspen (Populus tremuloides) is actually the most widely distributed tree species in North America. It’s native to all but a few of the 49 continental states, the exceptions ...

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 ...