Scientists once recognized 24 subspecies of wolves (Canis lupus) in North America. Some of them are now extinct, some of them are no longer recognized as distinct subspecies, and some might be ...

Colossal Biosciences shared an update on the dire wolves they brought back from extinction; three pups, Romulus, Remus, and ...

The U.S. Fish and Wildlife Service has identified how two of Colorado's reintroduced gray wolves died earlier this year.

A company that aims to bring back lost species say they have genetically engineered wolves with white hair and muscular jaws like the extinct dire wolf ...

Epicyon haydeni was the largest of all the Epicyon species. Like other meat-eating animals, these colossal wolves had special “carnassial” teeth for slicing meat.