Colossal rewrote the genetic code of the common gray wolf and used domestic dogs as surrogate mothers to bring 3 dire wolf pups into the world.

Colossal Biosciences claims it has revived an extinct species, but scientists outside the company are skeptical.

Colossal, the company looking to bring back the woolly mammoth from extinction has born three dire wolves, an animal extinct ...

Friday, the zoo's new female American Red Wolf, Ajana, could be seen for the first time in her new habitat after arriving Thursday night from the Sioux Falls Zoo in South Dakota.

The Golden Retriever is a breed of dog within the subspecies Canis lupis familiaris. It belongs to the genus Canis within the family Canidae. Golden Retrievers were originally bred in Scotland as gun ...