As part of our Scotland’s Wonderful Wildlife series, Alan Watson Featherstone reveals the many threats faced by Scotland native aspen trees – a species that created the world oldest and largest living ...

This flattening causes the leaves to tremble or flutter in the slightest breeze, thereby giving the tree one of its most obvious distinguishing characteristics. Another feature of aspen leaves is ...

"Our study highlights that without active management and restoration efforts, aspen stands are at risk of declining further, especially at lower elevations and more southerly exposed areas ...

Aspen, also known as aspen poplar, poplar (especially outside North America), popple, trembling aspen, bigtooth aspen, quaky ...

FLAGSTAFF — Beneath the scenic yellow and red leaves of soaring aspen trees in the Kachina Wilderness, forest ecologist Mike Stoddard is looking down. His concern isn’t the brilliant fall ...

The 40th annual Sardy House tree lighting ceremony took place Saturday evening on Main Street in Aspen. Holiday music courtesy of the Bell Tones and Aspen Noise livened up the evening, which included ...

FLAGSTAFF — Beneath the scenic yellow and red leaves of soaring aspen trees in the Kachina Wilderness, forest ecologist Mike Stoddard is looking down. His concern isn’t the brilliant fall foliage but ...