Search and rescue crews in Yellowstone National Park have been searching for missing hiker for over 11 days. The search has turned desperate.

A camper in Colorado killed a mountain lion with a shovel after it was “acting unusual and extremely aggressive.” Get the story here.

A BASE jump in Moab, Utah turned tragic when a 27-year-old man crashed after leaping from a cliff wearing a wingsuit.

A 7-year-old Arizona girl survived a rattlesnake bite to her ankle. See why she went 30 hours without proper treatment.

A 66-year-old man and his 12-year-old grandson were found the lying next to each other, unresponsive, in their camping tent in Wales.

Devastating news out of Russia as a vicious bear attack resulted in the deaths of two men and dozens of animals at a shelter. Learn more.

A bear attack on a hiker in Glacier National Park has prompted a warning from officials: Fall is a dangerous time in bear country.

Polar bears are a rare sight in Iceland. One showed up on Thursday, rummaging through some garbage, and police shot it. Here’s why.

A python trapped a 63-year-old woman in her home for two hours as it tried to suffocate her. Here’s the story.

A bear mauled Ryan Beierman, but he survived the attack thanks to the quick and precise actions of his 12-year-old son, Owen.