Arizona Black Rattlesnakes, native to the Southwestern U.S., are remarkable for their rapid color-changing ability, aiding in ...

These small- to medium-sized garter snakes are tan or gray brown and have unusually elongated heads and brown, black or reddish spots. They live in the Mogollon Rim in New Mexico and Arizona, in clear ...

The Center for Biological Diversity sued the U.S. Fish and Wildlife Service today for denying Endangered Species Act protections to the Tucson shovel-nosed snake for a second time. The snakes live ...

The panel of judges heard oral arguments on the matter in early November following an appeal after an Arizona judge sided with the service. The center first petitioned the service to list the Tucson ...

Boa constrictor hitches ride on Arizona man's car An Arizona driver was shocked to find a huge snake hanging underneath his vehicle in November. The snake was hanging down between the engine and ...

Arizona Black Rattlesnakes, native to the Southwestern U.S., are remarkable for their rapid color-changing ability, aiding in thermoregulation, camouflage, and signaling. This transformation ...