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 ...

PHOENIX (AZFamily) — After over a year and a half of construction, a new habitat at the Phoenix Zoo will be opening its doors ...

According to the zoo, more than $5.3 million was raised to build a new habitat for mountain lions and jaguars. Here's what ...

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

We're staying on top of the latest happenings from across the Valley, state, and our nation for Friday, Feb. 14, 2025.

Arizona is no stranger to weird and wild things. These nine landmarks were recently named the strangest in the state by World ...

KY3 Missouri Capitol Bureau Chief Hannah Falcon reports.