By a matter of inches and a split second, four Flagstaff people missed death on Sunday on the Flagstaff-Fort Valley road.

Sometimes we get sidetracked with bunnies and baskets at this time of year. But we can get beyond those to see the beauty and ...

Seattle Times reporter Lynda V. Mapes, in an effort to learn more about our forests, overcame her fear and climbed a 200-foot ...

A professor's casual hike in the High Sierra turned into a new elevation record for California's highest tree, the Jeffrey pine, which wasn't formerly known to grow at extreme elevations.

The Jeffrey pine, one of the iconic trees of the Sierra Nevada, appears to have eclipsed other pines to become the ...

Sequoia National Forest — in the Sierra Nevada northeast of Bakersfield — was once busy with timber production.

Scientist finds Jeffrey pine trees at record mountain heights, suggesting climate-driven shifts in Sierra Nevada.

Coconino County is no stranger to fires, from the Pipeline Fire to the Schutze Fire, causing hundreds of millions in damages.

Joshua Tree National Park will begin a major infrastructure project focused on a new west entrance station. The $5 million project is funded by entrance fees and is expected to be completed in ...

(Contributed by Gifford Pinchot National Forest ... in the loss of thousands of trees. In its scoping letter, the Forest Service said that “natural tree regeneration is not expected for an ...

emeritus research professor at the University of Arizona’s Laboratory of Tree-Ring Research. “This is a stressful year for sure in terms of drought, but it’s not unheard of.” To track annual rainfall, ...