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

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

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

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

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

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.

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

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

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

The world’s most expensive dinosaur is now on display at the American Museum of Natural History.

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

(Reuters) - About 1.5 million years ago, individuals of two different species in the human evolutionary lineage trudged on a ...