In fabled cross-country walk from Ohio, Lummis traversed the desert, Cucamonga and Pomona into L.A. 140 years ago this week. Columnist David Allen has sore feet just thinking about it.

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

The Palisades, Eaton and Hurst wildfires in Southern California have destroyed more than 12,000 structures, raising the likelihood of a spike in demand for lumber in the months and years ahead.