It's a frog-eat-frog world out there. While it may seem like frogs are insectivores (a long tongue snatching a fly comes to mind), these amphibians are actually "generalist" carnivores. They will eat ...

As frogs evolved, they developed a retractor globis muscle behind their eyes. Because there is no bony structure between the eye and the esophagus (food pipe), this muscle can pull the eyes into their ...