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Did Scientists Actually De-Extinct the Dire Wolf?

One of the “dire wolves”
One of the “dire wolves” created by Colossal Biosciences. (Colossal Biosciences)

Other scientists say more important conservation science is being lost in all the hype

The television series Game of Thrones helped popularize dire wolves, but the creatures don’t just represent a figment of science fiction: the dire wolf was a real animal that went extinct around 10,000 years ago.

On Monday Colossal Biosciences, a Dallas, Tex.–based biotechnology company, announced that it brought the species back with the birth of two pups last October and a third this past January.

But many scientists say what Colossal produced this time is not, in fact, the dire wolf. Rather, they say, it is a gray wolf whose genome has been edited to give it some dire-wolf-like traits.

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