As a principal engineer for the county’s Public Works Department, Klippel’s job is to try to stop catastrophic flows of mud, ...
San Gabriel Valley areas scarred by the Eaton Fire are at “high to very high risk” of debris flows this week. How do they ...
A complex and powerful storm system will approach the California coast late on Wednesday evening and persist through Friday, bringing with it heavy rain, strong winds and feet of Sierra snow.  On ...
The rotation of the Earth's inner core is tied to the planet's overall rotation. Changes in the core's structure or movement can influence how fast or slow the Earth spins on its axis. Even minute ...