Colossal scientist now admits they haven’t really made dire wolves

May 22, 2025

A white wolf

(New Scientist) – Despite a huge media fanfare in which Colossal Biosciences claimed to have resurrected the extinct dire wolf, the company’s chief scientist now concedes that the animals are merely modified grey wolves

The dire wolf is “the world’s first successfully de-extincted animal”, Colossal Biosciences claimed on 7 April. And many people seemed to believe it. New Scientist was one of the few media outlets to reject the claim, pointing out that the animals created by Colossal are just grey wolves with a few gene edits.

Now, in a subsequent interview, Colossal’s chief scientist Beth Shapiro appears to agree. “It’s not possible to bring something back that is identical to a species that used to be alive. Our animals are grey wolves with 20 edits that are cloned,” she tells New Scientist. “And we’ve said that from the very beginning. Colloquially, they’re calling them dire wolves and that makes people angry.” (Read More)