A 3-year-old giraffe snuck out of her enclosure at an Arizona zoo and was found snacking on a nearby tree, officials said.

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

The 3-year-old, 12-foot-tall Msituni jumped out of her enclosure 10 minutes prior to the zoo opening for the day on March 5, ...

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 said they are not only mourning the loss of Sierra, but they are also grieving the fact she never got to see her new home in the Big Cats of Arizona habitat. Where politics was ...

Dustin Cluff, a father of three, and his girlfriend, Melinda Kobold, a mother of two, were killed in a crash on I-10 on March ...

According to zoo officials, Msituni, a 3-year-old giraffe new to the zoo, was outside of her habitat just before 9 a.m., ...

The Arizona Department of Public Safety reduced the number of people who were killed or injured in a wreck west of Phoenix Saturday afternoon that closed the eastbound lanes of ...