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

By revisiting a fossil unearthed decades ago, paleontologists identified a new type of modified skin jutting out from the ...

The findings were recently published in the journal Nature.Mirasaura grauvogeli was a prehistoric animal that featured a ...

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