Colossal Biosciences says it used novel gene-editing technology to alter gray wolf DNA to breed the animals. Dire wolves recently featured prominently in the HBO series Game of Thrones.

Dire wolves who were prominent in HBO's "Game of Thrones" series no longer belong solely to the realm of fantasy. Meet Romulus, Remus and Khaleesi.

Researchers bombarded these hybrid lifeforms with a year's worth of Martian radiation in just 5 hours — and they survived, ...

They're rare and often striking in appearance, but one animal sanctuary in Eugene says wolf dogs shouldn't even exist.The non ...