Over 100 rhinos died at the same time because of a volcanic eruption in prehistoric Nebraska. It turns out they were all part ...

The American genetic engineering firm Colossal Biosciences recently announced to much fanfare it had "de-extincted" the dire ...

A newly identified prehistoric species, Terastiodontosaurus marcelosanchezi, has stunned paleontologists by becoming the ...

Earth was once ruled by giant reptiles. Tyrannosaurus rex, the king of tyrant lizards, crushed bones. Spinosaurus hunted in ...

Imagine standing in a place where time folds in on itself—a vast landscape of mountains, valleys, forests, and rivers. Now ...

Giant freshwater crayfish, longer and bulkier than today's species, roamed New Zealand 20 million years ago. They would have ...

An in-depth assessment reveals that dozens of giant amphibians died on an ancient floodplain. Around 230 million years ago, ...

(NEXSTAR) — This week, a Texas-based biosciences company, which aims to “de-extinct” animal species of the past (and ones ...

The dire wolf (Aenocyon dirus) was a previously-extinct canine that roamed North ... Similar in size to today’s largest gray wolves, it had bigger teeth and a stronger bite—perfectly adapted ...

Australia lost all its large animals, including a giant wombat-relative called diprotodon ... they decimated populations of many marsupials, driving some extinct. Lesser bilbies, desert bandicoots ...

The biggest dire wolf would have paled in comparison to Epicyon haydeni, the largest canine to ever walk the Earth!

The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...