The Wolves Are Gray Wolves with Cosmetic Changes Like Hair Color and Body Size

Most of Colossal’s genetic edits targeted cosmetic traits—such as fur color and body size—to make the wolves look superficially like dire wolves. Experts point out this is similar to how genetic engineering can give animals blue eyes or unusual markings. Fundamental biology, behavior, and internal physiology all remain that of an ordinary gray wolf, making these animals more of a visual imitation than a true resurrection.