California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

In late January, a snowpack update was cause for concern, but the Sierra Nevada mountains have started to recover.

New multistory apartment buildings packed in along Sunset Boulevard or the Wilshire corridor may add to L.A.'s total housing ...

It starts with better building policies that recognize future risks, but there are many other important steps.

Four new fire recovery centers opened across Los Angeles Tuesday morning to assist the victims of the devastating Palisades ...

“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto turns out to have as much complexity as Mars or Earth, so much so that I ...

Napa’s best-kept secret just might be that it’s incredibly kid-friendly. A region famous for exquisite Cabernet Sauvignon and ...

Slow-moving slides are common around the world, and especially in California, where several hundred have been mapped in ...