Arizonans are accustomed to seeing western diamondbacks slithering around or sunning themselves on rocks. But recently, ...

Dr. Dale Wallis, who developed the Crotalus Atrox Toxoid vaccine after her cat was killed by a rattlesnake in the early 2000s, said the vaccine has been licensed since 2003. It was the first ...

Scientists based in Germany and Austria found that western diamondback rattlesnakes (Crotalus atrox) quickly ramp up their rattling frequency when a potential threat appears to be getting closer to ...