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

This octopus breaks the rules and leaves its tidal pool, crossing the rocky coastline before diving into another tidal pool ...

Despite its name, the colugo is not a lemur. It belongs to a separate group called Dermoptera. Scientists say it’s the ...

This big-eyed rainforest mammal looks like a cross between a bat and a squirrel. It glides between treetops using a furry ...

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

A delicate, innocuous little fossil reptile known as Mirasaura grauvogeli – “Grauvogel’s wonder reptile” – is forcing a ...

Australian goannas adapted remarkably well to harsh climates. Scientists looking for hidden bone structures in lizards may be ...

Called osteoderms, the chain mail-like plates may have helped some species adapt to Australia’s harsh environment ...

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