Aspen residents can recycle their Christmas trees for free through a city program in partnership with Aspen Tree Service. The ...

Weighing over 13 million pounds and covering more than 100 acres in Utah, this is the largest living organism on Earth - it's ...

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 ability of aspen to produce whole stands of "trees" vegetatively provides yet ... Why do quaking aspen leaves quake and tremble? The leaves of this species quake, shake and tremble in the ...

After the summer months when tourism is tapering off in Flagstaff, the changing colors of the aspen trees bring people up the mountain to peep the rainbow of leaves on the San Francisco Peaks and ...

Aspen is a natural fire guard — and a frequent target of industrial herbicides. In B.C., over 1 million hectares of forests ...