If your teeth have ever felt fuzzy after skipping a brushing, you've encountered biofilm—a slimy bacterial layer that clings ...

A nature project to reset a river has led to an "abundance" of wildlife and better flood protection for nearby homes, the ...

Two students receive Top Water awards from the Mojave River Watershed Group during the Apple Valley Unified School District’s ...

Oceanside’s City Council has approved an additional $2.3 million payment to the U.S. Army Corps of Engineers for the next phase of work in the long-running San Luis Rey River Flood Control Project.