Scientists have unearthed a remarkable fossil of a gorgonopsian, a saber-toothed predator they believe to be the oldest ever discovered.

A new study led by researchers at the American Museum of Natural History presents the oldest known example in the fossil record of an evolutionary arms race.

Scientists have discovered the oldest known animal with saber teeth: a predator that lived 270 million years ago. This animal, from before the age of the dinosaurs, was a dog-like creature that was ...

This ancient predator-prey relationship took place 517 million years ago in the ocean that once covered the region of South Australia.

The dino tracks are believed to have been made by multiple species about 166 million years ago. They were found at the Dewars ...

Jurassic Park has some of the biggest animals in history gracing its movies, but some of these extinct reptiles are ...

Leaders of Mankato and Henderson area Christmas Bird Counts agree it’s too early to determine if avian influenza has begun to ...

The intelligence of dinosaurs has fascinated researchers for decades, challenging traditional perceptions of these ancient ...

Learn about the discovery of Tyrannosaur fossils in the southern coast of England, showing that the dinosaurs lived in the ...

Just a few days later, he made a groundbreaking discovery — a new species of carnivorous dinosaur. "I was so thrilled at that ...

The discovery of the most complete ichthyosaur skeleton known from New Zealand sheds new light on the diversity of these ...