The three male kittens are part of the center’s native species conservation program. The species ranges from northern Mexico into the United States.

Cassy the mountain lion, named for the Cascade Mountains where she was found orphaned as a cub in 2007, died at her Kansas zoo at 17 years old.

Here are the top girls performers from the first week of the season. Vote in our poll below for top overall performance. Set the state lead in the 400 meters at the Richard Thompson South Mountain ...

Here are the top boys performers from the first week of the season. Vote in our poll below for top overall performance. He ...

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

PHOENIX (AZFamily) — The Phoenix Zoo had to make a tough announcement this week. Zoo staff made the difficult choice to euthanize one of the zoo’s two female mountain lions, Sierra, earlier in the ...

The Phoenix Zoo lost its beloved mountain lion, Sierra, who was humanely euthanized this week after dealing with advanced ...

The Phoenix Zoo lost its beloved mountain lion, Sierra, who was humanely euthanized this week after dealing with advanced renal failure. The Reid Park Zoo had to humanely euthanize their African ...