Unlike most pythons, its diet includes not just small mammals but also other reptiles — including snakes. The black head helps it warm up by absorbing heat while the rest of its body remains ...

This iconic snake, with its bulbous head and red, yellow, and black bands, is famous as much for its potent venom as for the many rhymes—"Red and yellow, kill a fellow; red and black ...

The narrow-headed garter snake is a nonvenomous snake found in and near the cool, clear headwater streams of the U.S. Southwest. With its stripeless, grayish-colored body, it has been called “drab” in ...