The state is confronting what officials say is an unprecedented confluence of forces that will test its long record of ...

A Chronicle analysis found parts of Napa and Solano counties generally have the most extreme temperature swings between seasons in the Bay Area, based on data averaged over 1991 to 2020. The smallest ...

Over the Sierra crest — about 150 miles to the east of Manteca, Oakdale, and Turlock — is one of the world’s largest active ...

But at the state level, Assembly Bill 986 could offer some relief. AB 986 would “make it explicit in the law that landslides, as well as pre-existing conditions exacerbated by climate change, be ...