Two ski patrollers were caught in an avalanche Friday, Feb. 14 at the Mammoth Mountain ski area, leaving one injured in “extremely critical” condition, officials said. Mammoth Mountain ...

Two ski patrollers were caught in an avalanche Friday, Feb. 14 at the Mammoth Mountain ski area, leaving one injured in “extremely critical” condition, officials said. Mammoth Mountain officials said ...

A little over 9 million years ago, a volcano near present day Mammoth Mountain erupted, sending lava into the channel of the ancient San Joaquin River. Over millions of years, the rest of the ...