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

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

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

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 lion, ...

Kaya, an African lion that had been at Tucson’s Reid Park Zoo since 2009, was euthanized last week after a degenerative spinal disease made movement difficult, officials said. Kaya had been at the zoo ...

(WDBJ) - Mill Mountain Zoo is seeking donations to help recover ... In particular, our off-exhibit American Red Wolves—a federally protected, critically endangered species—had to be rehoused ...

SAN ANTONIO — The San Antonio Zoo has announced they will temporarily close some of their bird exhibits over concerns about the bird flu. The zoo says that preliminary test results from a dead ...

As a measles outbreak raises concerns in Texas, another epidemic is forcing the San Antonio Zoo to close three exhibits until further notice. In a Sunday Facebook post, zoo officials said they're ...

After 17 long years at the Phoenix Zoo, Sierra the mountain lion was humanely euthanized after experiencing renal failure, the zoo said on Feb. 27. She came to the zoo 17 years ago as an orphaned cub ...

Unless you're making your way to Rocky Mountain National Park ... not to mention the Denver Zoo and the Denver Museum of Nature & Science. Northwest of Uptown is the Five Points district, another ...