A tiny ancient reptile just revealed the moment breathing as we know it began — and it changed life on Earth forever.

A remarkably preserved, mummified reptile from 289 million years ago is rewriting what we know about how animals first ...

Mock vipers not only look like tree-dwelling vipers but also act like them. Intriguingly, they have a fake ‘fang’ in the front of their mouth, which befools a predator into thinking that they possess ...

WASHINGTON — Scientists in Australia have identified the oldest known fossil footprints of a reptilelike animal, dated to around 350 million years ago. The discovery suggests that after the first ...

Add Yahoo as a preferred source to see more of our stories on Google. This image provided by Prof. Per Erik Ahlberg shows an artist's illustration of the possible appearance of a reptile-like creature ...

A 247-million-year-old tree-dwelling reptile has been identified through the fossils discovered way back in the 1930s. Paleontologists from the State Museum of Natural History Stuttgart, Germany, have ...

Scientists in Australia have identified the oldest known fossil footprints of a reptile-like animal, dated to around 350 million years ago. Subscribe to read this story ad-free Get unlimited access to ...

In a study of fossils, a research team led by evolutionary biologist and Johns Hopkins Medicine assistant professor Matteo Fabbri suggests that a group of giant reptiles alive up to 220 million years ...

A newly discovered pterosaur fossil is shedding light on the evolutionary journey of these ancient flying reptiles. This complete specimen, named Skiphosoura bavarica, provides crucial insights into ...

Add Yahoo as a preferred source to see more of our stories on Google. A green tree python, also known as Morelia (Chondropython) viridis, coils on a branch inside a glass.. WASHINGTON (Reuters) - ...

This piece first appeared in the Front Matter section of the Proceedings of the National Academy of Sciences. A small but fierce jawbone sits in Argentina’s natural science museum in Buenos Aires. Six ...

A fossil of Mirasaura grauvogeli that shows its bird-like skull and crest along its back. Credit: Stephan Spiekman Paleontologists have identified an ancient reptile with a towering crest made not of ...