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 ...

If this warmer weather has you ready to prep your garden and do some landscaping, we have a deal for you. Six school districts are the first recipients of the Clinton and Nancy Schilling Technical ...

KY3 Missouri Capitol Bureau Chief Hannah Falcon reports.

Zoo officials said the tapir is endangered due ... School of Journalism and Mass Communication. She’s based in Phoenix.