Bite severity: Much more severe than bites from copperheads and cottonmouths, all rattlesnake bites are considered medical ...

The most venomous snakes in Arizona include rattlesnakes, sidewinders and coral snakes. Here's where they live and how to ...

There are 14 venomous snake species in Arizona ... according to the Arizona-Sonora Desert Museum in Tucson: They have bright red and black bands separated by narrower yellow or white bands.

Pupils: Venomous snakes often have vertical ... according to the Arizona-Sonora Desert Museum in Tucson: They have bright red and black bands separated by narrower yellow or white bands.