The fossil - part of the “Dueling Dinosaurs” specimen – was unearthed in Montana.

Rhinos have an evolutionary history that spans over 40 million years, encompassing all continents except South America and Antarctica.

The Breugnathair elgolensis which means “false snake of Elgol,” is one of the oldest lizard fossils ever found.

The reptiles had such an "immense" impact on the planet that their sudden exit led to wide-scale changes.

The fossil find sheds new light on the evolution of extra teeth.

A study of dinosaur species showed that the jaws of many of them were much weaker than thought.

Archaeologists have uncovered remarkable evidence that Neanderthals roamed the shores of Portugal around 80,000 years ago.