Scientists have uncovered hidden bony armor—called osteoderms—beneath the skin of 29 goanna species across Australasia, a discovery that radically changes what we thought we knew about lizard ...

An exquisitely preserved fossil from half a billion years ago has turned our understanding of spider evolution upside down.

From the dense tropical forests to arid deserts, the planet is home to some truly massive lizards. These fascinating lizards ...

With it's widely varied landscapes, Arizona is home to so many cool creatures. These are 10 of the most unique animals. Have you seen them all?