While the trees have always been susceptible ... as experts foresee, aspen cede territory to evergreens or open meadows. Not that a forest is ever a static thing. "The forest of our grandparents ...

Populus tremuloides, the quaking aspen of the North American continent ... especially striking set against the dark green of their evergreen neighbors. But these color patches do not mark clonal ...

Young aspens often don't survive because of factors such as grazing elk, according to a study by Northern Arizona University researchers.

It is the most widely distributed tree in the United States. According to the Hardwood Lumber and Veneer Series, aspen is one of our lightest woods with a 12 percent moisture content and a weight of ...

According to the Hardwood Lumber and Veneer Series, aspen is one of our lightest woods with a 12 percent moisture content and a weight of 26 to 27 pounds per cubic foot. It was at one time relegated ...

What was going on? Meanwhile biologists Bill Ripple and Eric Larsen were probing into another mystery – the disappearance of aspen trees in the park. At first they considered climate change.