Rattlesnakes are the only native venomous snakes in California. Here's where they live and what to do if you are bitten.

Snake bites are most common between April and October, and immediate medical attention is crucial if bitten. The survival rate of rattlesnake bites is high with proper treatment, but avoiding ...

Mexican small-headed rattlesnakes, scientifically known as Crotalus intermedius, are a “poorly known” species of venomous snake native to Mexico, researchers said. They are most active during ...

Dr. Dale Wallis, who developed the Crotalus Atrox Toxoid vaccine with her partner Jim Wallis after their cats were nearly killed by rattlesnakes over 20 years ago, said the vaccine has been ...

If you encounter a rattlesnake, always stay calm and let the snake escape. Mojave Rattlesnake (Crotalus scutulatus) coiled to strike. The Mojave Rattlesnake is considered by many to be the most deadly ...

While less widespread, the Mojave Rattlesnake (Crotalus scutulatus) is noted for its extremely potent venom, which can be more dangerous than other rattlesnakes. Identifying features include light to ...

The eastern diamondback rattlesnake’s scientific name, Crotalus adamanteus, is literally translated as “rattlesnake diamond.” They are the largest and heaviest rattlesnakes in the world. So, it should ...