Rattlesnake: Learn about rattlesnakes

Learn about rattlesnakes, the venomous serpents of the Americas, with over 30 species and distinctive rattling tails. Discover their scientific classification, physical characteristics, behavior, diet, reproduction, predators, conservation status, and evolutionary history. From the formidable Eastern Diamondback to the diminutive Pygmy Rattlesnake , find out how these relatively docile snakes use their distinct tail rattles to warn threats and how they use ambush techniques to strike their prey with their venomous bite. Learn more about the beautiful diversity of various types of rattlesnakes. Rattlesnake , any of 33 species of venomous New World vipers characterized by a segmented rattle at the tip of the tail that produces a buzzing sound when vibrated. Rattlesnakes are found from southern Canada to central Argentina but are most abundant in the deserts of the southwestern U.S. and northern Mexico. Discover rattlesnake facts: their venom, heat-sensing abilities, habitat, diet, and the unique rattle warning that helps them survive in the wild.