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 ...

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

Wyoming’s poster is currently a contestant in the annual Society for American Archaeology State ... preservation office. The post Aspen archive: Trees tell archeological stories of shepherds ...