Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows. They have ...

M y wife — as usual — understood the situation before I did. The night before, Monday, Jan. 6, we’d both been awoken by the ...

NASA scientists used satellite measurements to map out local subsidence and uplift across the Golden State, which plays into ...

Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific ...

Southern California's strongest atmospheric river storm of the winter is arriving Thursday, and it's expected to bring significant flooding to roads and a high risk of landslides. Here's what you need ...

Over the three-day storm, L.A. County's burn areas are expected to receive several inches of rain. How fast the rain falls ...

A lighthearted petition to buy the state of California for Denmark prompted more than 200,000 signatures by Wednesday in response to President Donald Trump’s talk about taking control of Greenland.

A person has died after a vehicle crashed into the Delta at Little Potato Slough in San Joaquin County on Wednesday, the sheriff's office said.

Areas scarred by the Eaton Fire are at “high to very high risk” of debris flows this week. How do they happen? What is being ...

A new rain storm is bearing down on California, including fire-ravaged Los Angeles, where residents are bracing for the possibility of mudslides and landslides.