Quaking aspens store chlorophyll beneath their bark (particularly in younger trees), this is what gives the trunk a greenish cast. This helps them to continue to produce sugars, at least when the days ...

Pando is an ancient quaking aspen tree (Populus tremuloides ... Related: Listen to the sounds of Pando, the largest living tree in the world Researchers realized that Pando is a single organism ...

Standing in the small open meadow, deep in the North Woods, a group of photographers and I were enjoying the early morning calmness. Sunlight streamed through the branches of black ash and quaking ...

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 ...

A Quaking Aspen tree with green bark in the parking lot at the AMC Highland Center at Crawford Notch. When I think of a "cheery" tree, I think of quaking aspens. Why cheery you might ask?