Quaking aspen trees — they’re a “symbol of the Colorado high country,” according to Colorado Encyclopedia. The Populus tremuloides got the name “quaking aspen” because of the way its ...

References This article includes a list of source material, including documents and people, so you can follow the story further. A group of aspen trees, known as an aspen stand, are often connected to ...

As a keystone species, aspen provides food and shelter for many forest organisms. Without these trees, forests across much of North America would look very different. Aspen has been ecologically ...

AccuWeather is forecasting vibrant fall foliage in parts of the Northeast but especially the Midwest. Pastelok says the ...

Quaking aspen (Populus tremuloides) is the most widespread tree species in North America. As a keystone species, aspen provides food and shelter for many forest organisms. Without these trees ...

“These are the good years, when the trees are healthy and when we see more of the orange and red colors.” Although no prediction can accurately predict what colors we will see, recent weather activity ...

By Matt Richtel Mr. Brooks has resigned from a paid post at the Aspen Institute, a think tank, and will be involved as a volunteer with a group he founded at Aspen, the paper said. By Marc Tracy ...