New discoveries of small animals that lived more than 200 million years ago are changing how paleontologists think about ...

As destructive as the West's biggest fires are, their flames still reach fewer places than wildfires touched historically.

Whether hiking, sightseeing, or learning about its rich history, the Petrified Forest offers an unforgettable glimpse into the past. The Painted Desert in northern Arizona is a mesmerizing ...

Police in Arizona arrested a suspected arsonist at a Tesla dealership after he allegedly lit a newly delivered Cybertruck on fire. Mesa police responded just before 2:00 a.m. on Monday ...

The Coconino National Forest is planning to conduct five different prescribed burns, with the first beginning April 28 and the fifth lasting until May 3. The burns, which will be on both the ...

Environmental journalists watched forest thinning projects up close, hearing about the cooperation needed to succeed.