The Mesozoic Era extinctions formed the world as we know it today. Read about what caused them and which animals survived.

They’re dire wolf pups, back from extinction after some 12,000 years. Dire wolves thrived during the Pleistocene Epoch, when ...

Dallas-based Colossal Biosciences altered gray wolf DNA to breed the pups – just one of several species the company aims to ...

A genetic engineering company has stunned the world by bringing the ancient dire wolf back from extinction, but it won't stop ...

Two males—named Romulus and Remus, for the mythical brothers suckled by a she-wolf before founding ancient Rome—were born six ...

Ecosystems which have never been seen before are being accidentally created by humans. They offer a stark look into the ...