
Aspen’s famous trees are at risk. Photo by Jennifer Hattam.
Every year around this time, “leaf peepers” from all over the world descend on Colorado’s mountain towns to gape at the white-trunked aspen trees as they don their fall colors, setting the hillsides ablaze with bright swaths of yellow and orange foliage. But a mysterious syndrome may leave the Rocky Mountains aspen-free by 2090…. Read the full story on TreeHugger
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