The statewide Sierra Nevada snowpack, which provides nearly one-third of California’s water supply, began the year in good ...

Though Granada's storied history should be appreciated as much as possible, the nearby Sierra Nevada Mountains are also worth exploring. The Sierra Nevada Mountains are part of Sierra Nevada ...

Beneath California's Sierra Nevada mountains, the crust is peeling away. This process, called lithospheric foundering, is nothing to worry about. In fact, it may be how the continents first formed.

with the warning expanding to include the Northern Sierra as of 1 p.m. A Winter Storm Warning is in effect from Monday through Wednesday for the mountains above 5500 feet. Mountain travel will be ...

The atmospheric river storm hitting Northern California is set to bring heavy rain to the San Francisco Bay Area on Tuesday, potentially triggering flooding. In the mountains, the National Weather ...

The mountain yellow-legged frog was once the most abundant amphibian in Southern California's Sierra Nevada and Transverse Ranges. Just decades ago, it was hard to walk around many of California's ...

RANGE: Historically, mountain yellow-legged frogs were found throughout the higher elevations in the Transverse Ranges in Southern California and in the Sierra Nevada of California and Nevada. The ...