Center for Biological Diversity Reports Southern Cascades Sierra Nevada Red Fox, Three River Mollusks Move Toward Endangered ...

Thunderstorms were occurring Sunday amid an "influx of monsoon moisture," according to the weather service, which also issued ...

A blizzard warning is in effect for much of California's Sierra Nevada mountains, which could see a storm total of up to 12 feet of snow in the coming days, according to the National Weather ...

Up to 12 feet (3.66 m) of snow is forecast to fall in California's Sierra Nevada mountains through the weekend, as a one-two punch of dual brutal cold fronts slams into the Pacific Northwest, the ...

Californians in the Sierra Nevada mountains were battered by feet of snow and hurricane force winds over the weekend, closing highways. See photos of residents digging out from the snow.

Bighorn sheep have been an integral part of the Sierra Nevada food chain for hundreds of thousands of years. Predators, including mountain lions, coyotes and wolves, eat bighorn sheep.