Aspen trees do tend to form clonal stands elsewhere ... reach of the tree's root system), temperatures expected to continue soaring to record highs in summer, and the threat of more intense wildfires, ...

Throughout the mountains of the American West, carvings hidden on the trunks of aspen trees tell the stories ... high mountains during the spring and summer for grazing, then migrated in the ...

As summer begins to end and overnight ... 2008). The ability of aspen to produce whole stands of "trees" vegetatively provides yet another key element in explaining the species’ ability to ...

Northern Arizona is famous for its aspen trees, and a multi-decade study looks into how they’re being affected by climate ...