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 ...

"This snake could easily swallow at least a calf, if not an adult cow," an explorer and natural history photographer said of the python Desiree Anello is a Writer/Reporter at PEOPLE. She has been ...