FRESNO, Calif. (AP) — A lightning-sparked wildfire in California’s Sierra National Forest burned Tuesday through a grove of ...

Smoke from the fire’s explosion poured into Yosemite National Park, impacting air quality in gateway towns Wawona and ...

Firefighters are working to prevent further losses of ancient sequoia trees in California as the Garnet Fire continues to ...

Firefighters hold the line in the Sierra, protecting communities and a giant sequoia grove amid a day of 'dynamic fire ...

On Sunday night and into Monday morning, when the north side of the 55,000-acre blaze in the mountains east of Fresno ...

PORTLAND, Ore. — Target shooting and restricted ‘exploding targets’ have caused five fires in Oregon since May, state officials said, adding that some people should brush up on the rules before ...

New research from Western Colorado University shows that the long-held conventional belief about aspen trees being resilient to wildfires is more than just an anecdotal assumption. Matt Harris, a ...

Portland, Ore. — Authorities in Oregon are trying to extinguish a fire burning in one of the world's tallest trees, near the state's southern coast. The Doerner Fir, a coastal Douglas Fir tree over ...

Five years ago, the Labor Day fires burned more than a million acres across Oregon and Washington. Since then, researchers at Portland State University have been tracking the post-fire changes to the ...