these two species occupy the broadest range of any tree species in the world. Why is that so? Quaking aspen can be found from Alaska to Mexico and from Vancouver to Maine (Jones et al. 1985 ...

I was up in the White Mountains this weekend, walking out to my car in the AMC’s Highland Center parking lot after a hike, ...

Some organisms can outlive humans by hundreds or even thousands of years, and the contender for Earth's oldest living thing ...

Aspen has a very large native range, occurring from Japan and China across Asia and Europe to the UK, and from Scandinavia to North Africa. In North America, the closely related quaking aspen ...

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.