Based on the pictures, the reptiles appear to be Sonoran gopher snakes, a non-venomous species found throughout Arizona.

A group of rattlesnake researchers from California Polytechnic State University (Cal Poly) have installed a camera system called the RattleCam at a “mega-den” of rattlesnakes in Colorado.

The wait is over. There's new additions to the families of rattlesnakes in a Colorado mega-den. The northern Colorado rattlesnake den complex, described as a "mega-den," is one of two monitored by ...

Pets are even more likely to suffer a bite, and to be killed by it. Of all US snake species, rattlesnakes are among the most dangerous. In a study of snakebites affecting 11,138 patients ...