Colorado Parks and Wildlife released an orphaned mountain lion back into the wild after being in a wild rehabilitation ...

An apex predator “appeared suddenly” and jumped on a small dog as it was walking with its owners in a Colorado neighborhood, ...

The search for the alleged Rochester mountain lion may be expanding to Greece after two separate witnesses reported seeing ...

A Boulder family sat down with FOX31 after they witnessed a mountain lion snatch and ultimately kill their dog on a nightly ...

A reminder to keep your pets indoors, especially at night. A warning from the Boulder Police Department comes after a ...

The family of a dog who was killed by a mountain lion while on a walk with its owners speaks. Nicole Fierro talked to them ...

The pronghorn antelope is the fastest land animal in the United States. But what other animal species are faster?

Florida panthers are making a comeback. That's the conclusion a team including UCLA biologists has come to following an attempt at a genetic rescue for the cat that began 30 years ago.

The persistent presence of humans and their infrastructure in U.S. national parks has yielded dramatic changes in the behaviors of large animals who live there, a new study has found. Even during ...

One of Vancouver, British Columbia's local ski mountains is launching a brand new experience for summer. Starting August 1, ...

The presence of humans and human infrastructure in U.S. national parks has lasting effects on the behaviours of the large animals that call them home ...

A powerful earthquake struck Wednesday off Russia's Far East coast, flooding a fishing port with waves from a tsunami, ...