A new study from Colorado State University, Western Colorado University and the U.S. Forest Service found evidence that ...

Wildfires can burn and spread differently depending on what vegetation they burn. The two fires in northern Arizona have ...

A park official said the visitor center, the gas station, a waste water treatment plant, an administrative building and some ...

Hike to a waterfall, eat at hidden-gem restaurants and go underground to explore Flagstaff's rowdy history. Here's your Flagstaff itinerary.

Learn how to identify the aspen tree in the forest, as well as facts about the tree's habitat, range, silviculture, and management.

If your destination is Flagstaff, the Grand Canyon, or even Las Vegas, add a pit stop to see another National Park Service site in Northern Arizona. Petrified Forest National Park is just a few hours ...

These 10 bucket list destination trail runs can be lifetime experiences for runners with an adventurous mindset ...

The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the world-class stargazing that this city in Arizona has to offer.

Northern Arizona is famous for its aspen trees, and a multi-decade study looks into how they’re being affected by climate change. Among the findings: There are a good number of smaller, younger aspens ...

Aspen residents can recycle their Christmas trees for free through a city program in partnership with Aspen Tree Service. The initiative, which has been in place for over five years, continues to ...

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 ...

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 ...