Clear Lake, California’s largest freshwater lake, which is next to an abandoned mercury mine, turned a sickly shade of ...

The water quality of Clear Lake — California’s largest natural freshwater lake — suffers from low-to-no-oxygen conditions ...

An underwater volcano off the West Coast could erupt before the end of 2025 ...

First discovered: 3:24 p.m. Jan. 18 A new wildfire was reported today at 3:24 p.m. in Lake County. Davis Fire has been ...