The cobalt blue waters of Lake Tahoe were about as clear in 2021 as they were in 2020. But a broader look at clarity measurements shows there is no pattern of consistent clarity improvement over the ...

CLEAR LAKE, Calif.— In response to a 2012 petition by the Center for Biological Diversity, the U.S. Fish and Wildlife Service today proposed to protect the Clear Lake hitch — a large minnow found only ...