These brainy black birds are more than their unmistakable crow call. They've been a synergistic part of humanity's evolution.

Authorities warned this week of a possibly "life-threatening, destructive" Santa Ana windstorm, one that could rival or exceed conditions during the recent Mountain and Franklin fires. The ...

A section of the upper mantle and crust under the Sierra Nevada mountains is peeling away, in a process that may mimic how ...

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon researchers.

The largest fires started on January 7 and devastated swathes of L.A., including Pacific Palisades and Altadena. The fires ...

Powerful Santa Ana winds, with gusts reaching hurricane strength, swept down the mountains outside Los Angeles and spread ...

Deep beneath California, a dramatic geological process is underway—one that could reshape the state’s landscape over millions ...

PORTLAND, Ore. ( KOIN) — A 4.2 earthquake struck off the northwest coast of Washington early Wednesday morning. According to ...

After a night of rain that potentially aided firefighting efforts, the Border 2 Fire was 43% contained by Monday morning.

The Santa Ana winds are dry, powerful winds that blow down the mountains toward the Southern California coast. The region ...

We're tracking damage assessments from the Eaton and Palisades fires, which destroyed 12,000 structures in Altadena and Pacific Palisades.