Saguaro cactuses can grow into weird shapes in Arizona. Have you spotted the T-Rex cactus in the Superstition Mountains? Here ...

Cactus ferruginous pygmy owls are named for the saguaro ... In 2007 the Center filed a new petition to list the owls — in southern Arizona, throughout the Sonoran Desert, or throughout their range, ...

Across the Arizona-Sonora Desert Museum's 98 acres, you'll find 230 animal species – including hummingbirds, coyotes and string rays – along with 1,200 local plant species. Next to the ...

A Harris's antelope squirrel amongst the spines of the cholla cactus, where it painstakingly ... comical heat dumping behaviour in Arizona’s Sonoran Desert, the crew had to be very aware of ...