National Park Service ranger Robin Pendery died after falling into a crevasse on Mount McKinley during a climbing patrol near the 14,000-foot camp.

Just over a week ago, three Latvian climbers died in Denali National Park and Preserve. The park service said now is the busiest time for climbers.

Yellowstone is one of the most popular national parks in the United States, but it's park rangers go far beyond the boundaries that most people see.

Add Yahoo as a preferred source to see more of our stories on Google. A National Park Service ranger became the fourth person to die on Mount McKinley, North America's tallest peak, in just over a ...

The National Park Service says a ranger in Alaska fell into a crevasse and died on North America's tallest mountain ...