From a primate that's no bigger than a mouse to a chameleon that can fit on your fingertip, the natural world is full of ...

Instead, this configuration of the mouth is seen only in snakes that eat fish. Further investigations were made into the skull and all the results came back with one conclusion: Titanoboa was like ...

A copperhead snake looks up at the Nature Museum in Charlotte, N.C., Tuesday, Aug. 17, 2010. By AP Photo/Chuck Burton NO. 2: TIPS TO TREAT BITES AND AVOID ENCOUNTERS WITH COPPERHEADS, OTHER SNAKES ...