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USDA Forest Service Yellow aspen leaves along the Boreas Pass road, between Como, Colorado and Breckenridge, Colorado, on the South Park Ranger District in late September 2015.. A few cold nights ...
A 20-year study of aspen tree growth has revealed some alarming results. The critical tree species is remarkably adaptable when mature, but the same is not true for younger aspens. As the climate ...
A treasure trove of gold In October, the quaking aspen groves in June Lake, California, glow with vivid hues of yellow — and nothing sets off these colors like a crisp, clear autumn day. While ...