The previously unknown lizard-like creature lived more than 200 million years ago during the Late Triassic period.

Ancient amphibians in Wyoming adapted to extreme weather by burrowing, offering insights into current amphibian survival ...

Apex,' one of the most complete stegosaurus fossils ever found, is on display at the American Museum of Natural History.

The fossilized tyrannosaur teeth are thought to date to around 135 million years ago and represent a first of its kind ...

A new species of ancient reptile has been named after spending more than 200 million years buried in the ground. Threordatoth ...

An individual plant or animal fossil is, even by itself, a massive chance to look into the history of our world and its ...

The vast numbers of new dinosaurs that have been documented since the 1960s are equally exciting. New dinosaurs have of ...

A study of fossilized feces and vomit attempts to piece together why dinosaurs were so evolutionarily successful.

The way the dinosaurs relinquished their long dominance is well known. An asteroid struck Earth 66 million years ago, ...

The genus, Threordatoth, earns its name from the three points of the animal’s teeth, called tricuspids. It is a combination ...

Intersecting paths of muddy footprints left on a Kenyan lakeside 1.5 million years ago suggest two of our early human ...

Indohyus looked like a mouse-deer or a large racoon, but had the ears of a whale—and its fossil was found high up in the Himalayas.