Three climbers have died in an avalanche after the lead climber accidentally triggered it while trying to reach the peak...

Southern California's most popular puma gained fame as P-22 and cast a spotlight on the troubled population of Californi...

Los Angeles’ famed mountain lion P-22, that roamed Griffith Park, has been euthanized.

U.S. mountaineer Hilaree Nelson is reportedly missing after attempting to ski down Manaslu in Nepal.

The governors of four Rocky Mountain states say they will cooperate on developing ways to make hydrogen more available a...

The Navy has fired the top three leaders aboard the submarine USS Connecticut that struck an uncharted sea mountain in e...

Ever since I was a small child, I have been a Diet Coke bitch. Besides the occasional stomach-soothing ginger beer or ce...

A Memorial Day hike ended in tragedy when a man lost his balance and plummeted 500 feet to his death off the summit ridg...

Nature is playing a cruel joke on Italy's ski areas with one of the most prolific snowfalls in years even as the COVID-1...

A top North Korea official has visited a mountain resort that had been jointly run with rival South Korea and discussed...