Among over 30 species of rattlesnake, there is a wide variety of sizes. The smallest rattlesnake species is the western pygmy rattlesnake (Sistrurus miliarius), which only reaches about 18 inches in ...

A familiar rattlesnake slithered into a biologist’s campsite near a ghost town in Arizona. Turns out, the biologist moved the same rattlesnake out of the same camp four years earlier, the Arizona Game ...

Welcome to Snake Week 2025 at azcentral.com. Every day from June 23 through June 29, Ultimate Arizona reporter Tiffany Acosta will bring you a new story about Arizona's favorite slithering reptiles.