A Harris's antelope squirrel amongst the spines of the cholla cactus, where it painstakingly searches for cactus fruit - one of the only sources of moisture around. Whilst filming the amazing ...

It often builds its nest within a cholla cactus. Its foraging behavior is similar ... and it sometimes feeds on berries or cactuses fruit. Polytypic. Length 11". Sexes similar.

While Arizona wildlife officers never know what they’ll face in their day-to-day work, they’re always there to help adorable ...

After encountering a cholla cactus, Charlie had to have spines removed from his eyes, mouth, and paws by Arizona Humane Society veterinarians Kelli Bender is the Pets Editor at PEOPLE. She has ...