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In A World First, Texas-Based Colossal Biosciences Used Ancient DNA From Dire Wolf (DW) Fossils—Like A 13kyr-Old Tooth & 72kyr-Old Skull—Plus Gene Editing, Cloning, & Surrogate Dogs To Create 3 Hybrid DWs. Though Resembling The Extinct Species, Critics Cite Ethical, Ecological, & Financial Concerns. The Tech May Aid Endangered Species.