May 4, 2026

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Rolling Stone Takes a Deep Dive Into the Science Behind the Dire Wolf’s Return

How Colossal Biosciences used advanced genome editing to bring an ancient predator back to life

Rolling Stone takes an in-depth look at the genomic science behind Colossal Biosciences’ dire wolf revival, from the ancient DNA research that made it possible to the birth of Romulus, Remus, and Khaleesi. The piece explores how Colossal’s team introduced dozens of targeted edits to reconstruct phenotypic and functional characteristics of the extinct dire wolf, and what that means for the broader field of conservation genetics. The story also captures the bigger picture: that Colossal’s work is less about spectacle and more about pioneering a new generation of tools for restoring biodiversity in an era of accelerating species loss.

Read the full feature at Rolling Stone.