Snakes have adapted to climb trees, leap across hot sand, and even swim through water — all without arms or legs. What’s their secret? Mike Bock This corn snake, shown here at the Smithsonian's ...

Snakes are known as adept and clever hunters, distinguished by their lack of eyelids and external ears. These elongated reptiles are many in number, with over 3,900 known species. But how do these ...