The Mesozoic pterosaur is considered to be the first vertebrate to achieve powered flight and new evidence, also the first of its kind, helps to pin down what exactly this flying reptile ate.

Cryptosporidiosis is a life-threatening condition in reptiles that is caused by parasites. The disease affects all types of ...

This image provided by Prof. Per Erik Ahlberg shows an artist’s illustration of the possible appearance of a reptile-like creature that lived around 350 million years ago in what’s now Australia.

Ancient reptile footprints upend theories about when animals evolved to live on land The 350 million year old fossils show characteristics similar to modern monitor lizards.