Ski patrollers from mountain resorts in California, Nevada, and Colorado are at Mammoth Mountain in the Eastern Sierras, ...

Much of the Eastern U.S. braced for a renewed round of harsh, soggy weather on Saturday, with thunderstorms and melting snow combining to pound the Ohio and Tennessee valleys. The lower Mississippi ...

Mammoth Mountain officials said the slide occurred during avalanche mitigation work following a significant Sierra Nevada ...

Mammoth Mountain officials said the slide occurred during avalanche mitigation work following a significant Sierra Nevada ...