Scientists still debate the purpose of this dinosaur's iconic horns and spiky head plate. Find out what we’ve learned about how Triceratops lived and why it went extinct. Triceratops’ enormous ...

A biotech company made history with the birth of three genetically engineered wolves: What we know about these prehistoric ...

The animals constantly grew new shell material as they aged, but the their bodies always remained in the outer chamber. The walls that separated each chamber helped protect the shell from being ...

Twelve million years ago, massive herds of prehistoric rhinos known as Teleoceras major roamed the plains of present-day ...

Rhinos that flourished across much of North America 12 million years ago gathered in huge herds, according to a new study.

Colossal, the company looking to bring back the woolly mammoth and dodo bird, has created three dire wolf pups. See why they ...

Scientists recently revealed that they have "brought back" extinct dire wolves thanks to genetic engineering — but experts ...