Deep inside a remote cave system, nearly three miles from the entrance, we stumbled upon something incredible – the fossilized remains of an ancient snake. In this video, we take you through the ...

Researchers uncover a new tegu species from a fossil vertebra in Florida, revealing ancient lizards once roamed North America ...

It turns out that preservation of these structures is widespread, confirming the ancient origin of this type of circulatory ...

A newly described species from the Burgess Shale had three eyes, clawed limbs, and a tail full of gills—plus internal organs ...

Upon further inspection, they found that this was a nearly complete skull, which they went on to extract. Finding any ancient ...