Dire Wolf Pups Born Using 72,000-Year-Old DNA

Rahul Somvanshi

Scientists have brought back dire wolves after 12,500 years of extinction using ancient DNA and modern gene-editing tech.

Photo Source - Wouter de Bruijn (CC BY-NC-SA 2.0)

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Three pups named Romulus, Remus, and Khaleesi now live in a 2,000+ acre preserve with 10 full-time staff monitoring their development.

Photo Source - Tambako The Jaguar (Flickr)

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The wolves were created by extracting DNA from 13,000 and 72,000-year-old fossils, then making 20 precise edits to gray wolf genes

Photo Source - James St. John (CC BY 2.0)

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These genetically modified animals are 99.5% gray wolf but carry key dire wolf traits like larger size, broader heads, and light-colored fur

Photo Source - USFWS Midwest Region (PDM 1.0)

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Dire wolves weren’t just Game of Thrones fantasy—they were real Ice Age predators 25% larger than modern wolves that hunted horses and bison

Photo Source - Chad Davis (CC BY-NC-SA 2.0)

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The same tech has already helped clone critically endangered red wolves, using a new less-invasive blood sampling method.

Photo Source - Paul Cooper (CC BY-NC 2.0)

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Scientists debate whether these animals truly count as "de-extinct" and question if they could ever safely return to the wild

Photo Source - Liz Hall (Flickr)

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The company plans to eventually place these wolves in ecological preserves on indigenous lands, though full rewilding faces major challenges

Photo Source - Dendorica Cerulea (CC BY-NC-SA 2.0)

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