Scientists have discovered a nearly complete skull of a Hyaenodonta, a hypercarnivore that that lived during the Oligocene ...

Imagine creatures that have survived since the time of dinosaurs. Species like the tuatara, sturgeon, crocodile, hagfish, chambered nautilus, platypus ...

Prehistoric animals once roamed — and ruled — planet Earth. Some of them, like the giant sloth or the woolly rhino, were ...

Ancient animals such as Coelacanth and Horseshoe Crab are testament to nature’s enduring ability to evolve even with countless environmental changes over time.

MEXICO CITY (AP) — Legend has it the axolotl was not always an amphibian. Long before it became Mexico’s most beloved ...

Fossil of Ancient Animal With Long Limbs Discovered, Research Reveals There Were Ancestors of Horses A team of researchers ...

Bastetodon was classified as a species of the extinct group of carnivorous mammals called hyenodonts, which evolved long ...

In Egypt's Fayum Desert, researchers have unearthed a new species of ancient carnivorous mammal named Bastetodon. This ...

A new and nearly complete skull of Vegavis iaai discovered in Antarctica suggests that modern birds originated before the end ...