A mountain lion pounced on a five-year-old in a California state park. The animal was euthanized. Is this immoral? Our ethics ...

A hunt for mountain lions along the Gila River in New Mexico led the hunter, Charles Elliott, and his guide on a chase ...

The thriving bird colonies likely grew over several decades because local shepherds had temporarily eliminated pumas ...

Yellowstone is arguably the crown jewel of our National Parks here in the US where visitors can see dramatic landscapes and ...

This is not the only recent alarming attack on humans by a cougar. In 2023, an eight-year-old boy was attacked by a mountain lion while camping with his family in Olympic National Park ...

The heaviest wild Florida panther ever recorded in the state has been caught by research scientists—who discovered it weighed 166 pounds. The Florida panther is a type of cougar or mountain lion, ...

A measure to upend the state’s science-backed approach to managing mountain lions and usher in an era of unlimited killing ...

Washington State's new president understands what's at stake as the Cougars try to compete financially in a new era of college football.

An ecotour company that specializes in wolf-sighting expeditions in Yellowstone National Park has shared extremely rare footage showing a cougar stalking mountain goats on a snowy slope.

After four years of trying to use dogs to make cougars in northeastern Washington more wary of people, researchers have their conclusion. It works. The study, laid out in a paper published last year ...