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 ...

Let's look at what's actually going on under the hood. While hundreds of people are headed to the best Sierra Nevada mountain towns for retirement, the earth underneath their feet is undergoing an ...

California's Sierra Nevada mountains are the state's largest mountain range, full of outdoor adventure and picturesque destinations. Running 400 miles from north to south, and varying between 50 ...