Wolf 907F, Yellowstone’s oldest wolf at over 11 years old, died on Christmas Day, according to wildlife biologists. She was a legend.

An 88-year-old man hiked a 100-mile chunk of the Appalachian Trail. He did it to celebrate his birthday and raise money for charity.

The Kīlauea volcano is erupting and drawing “thousands of visitors” to Hawaii Volcanoes National Park. See USGS’s timelapse footage here.

An ice climber fell about 60 feet on a steep section of Shoestring Gully in New Hampshire but survived the fall and the hours afterward.

Rescue crews successfully retrieved an injured woman from a remote cave she was exploring in Italy after she spent three days trapped there.

A 20-year-old British hiker has died after a horrific fall from a via ferrata in Spain called the Puente Mono or “Monkey Bridge.”

A police officer in Texas accidentally struck and killed a mountain lion while on patrol, so why are people so mad?

Daphna Filshteiner, 12, was hiking in Israel when she found an ancient artifact—a 3,500-year-old Egyptian amulet.

A Turkey Trot running event in New York turned dangerous when a deer slammed into a group of runners, taking several of them down.

An elk in rut attacked a Colorado family’s pet, a Bernese mountain dog named Luke, in their backyard. The dog survived its injuries.