After 17 long years at the Phoenix Zoo, Sierra the mountain lion was humanely euthanized after experiencing renal failure, ...

Zoo staff made the difficult choice to euthanize one of the zoo’s two female mountain lions, Sierra, earlier in the week.

The zoo said zookeepers and veterinary staff made the "difficult decision" to put down mountain lion Sierra earlier this week ...

The Phoenix Zoo lost one of its longtime residents this week. Sierra, a mountain lion, was humanely euthanized due to ...

The state-of-the-art space is dedicated to showcasing and caring for some of Arizona’s most elusive native predators.

Meet Phoenix, the bald eagle. Dickerson Park Zoo zookeeper Kyanne Kilger shares the backstory of one of the zoo's oldest ...

KY3 Missouri Capitol Bureau Chief Hannah Falcon reports.

Days after Arizona fans used expletives while referencing the BYU Cougars' faith in a chant, BYU head coach Kevin Young gave credit to ASU.

The Rockefeller Center Christmas Tree stands as a symbol of the season, drawing visitors from around the globe to marvel at ...

Southwest Missouri Congressman Eric Burlison introduced a bill to end dependency on the country’s welfare system.

The city of Maricopa is bringing the annual Copa Cultural Night Market back for its fourth year in a wild way.

Swinging onto a banner with a spinoff of Taylor Swift lyrics, this Memphis Zoo ape is feeling 22. See the adorable ...