As wildfires sweep across California at greater frequency every year, a new study has uncovered another devastating effect of the annual disasters. Erosion in the state after a wildfire has increased ...

Over the last three decades, California has seen increasing erosion after major wildfires — a phenomenon that not only endangers water resources and ecosystems, but is also likely to worsen with ...

Heavy rain Thursday caused mudslides, debris flows and flooding in Southern California. Some mountain communities in San ...

The return of sea otters and their voracious appetites has helped rescue a section of California marshland, a new study shows. Sea otters eat constantly and one of their favorite snacks is the striped ...

Mud and debris flow down a fire-scorched hillside near Solimar Beach in Ventura in January 2015. (Joel Angel Juárez / Associated Press) Over the last three decades, California has seen increasing ...