Copperhead bites are less deadly than rattlesnake bites ... In such a situation, they’ll flatten their body and open their mouth. Not to be confused with the nonvenomous king snake, coral ...

The eastern diamondback rattlesnake — the largest rattlesnake in the world ... hollow fangs that connect with venom glands and fold within the mouth when not in use. The snake hunts from a tight coil ...

The cottonmouth gets its name from the striking white interior of its mouth, which it reveals by throwing its head back and ...