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 ...

Firefighters will set prescribed burns southwest of Flagstaff to offset wildfire risk during extremely dry conditions in the Coconino National Forest. The Arizona Department of Forestry and Fire ...

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

Officials with the Coconino National Forest conducted prescribed burns near Flagstaff and stated that smoke could be noticeable from Interstate 17. The fire, dubbed the Walker Hill pile burn ...

People can see aspen ... Flagstaff's Leaf-ometer. It highlights how Oak Creek Canyon bursts with "radiant oranges, glowing yellows and alluring reds" when fall colors peak. Coconino National ...