The extinct direwolves also famously appeared in the hit seriesGame of Thrones.

Scientists from the leading genetics company used their DNA to decipher their genome.

They then altered the cells ofgray wolvesthe closest living relative to the dire wolfto match their genetic code.

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After making the edits, they cloned the most promising cell lines and transferred them into donor eggs.

Healthy developing embryos were then transferred into surrogates for interspecies gestation, the company said.

They could grow to measure 6 feet and weigh 150 lbs.

Dire wolf featured on magazine cover, sparking ethical debate about species resurrection.

Along with the woolly mammoth, Colossal also hopes to de-extinct the dodo and the Tasmanian tiger.

The news of reviving extinct species left many excited, but others believe there are serious risks involved.

Moreover, scientists have noticed that the introduction of new species can adversely affect other animals.

A person bottle-feeding a small white dire wolf puppy.

Netizens had mixed opinions about the news of Romulus, Remus, and Khaleesis creation.

Let me know, one commenter said.

Could use a few.

Person holding two white dire wolf puppies, related to extinction debate.

Im waiting for the woolly mammoth to make a come back, another wrote.

This wont turn out well, a person said.

Wasting time and resources.

White dire wolf puppy lying on a black surface, related to ‘Game of Thrones’ and ethical debates on their resurrection.

Im all for balance in nature but this doesnt seem to be the way forward, another opinion read.

The news about the dire wolves sparked heated discussions online

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Check out the results:

Dire wolf from ‘Game of Thrones’ in a snowy forest scene, interacting with a person.

White dire wolf walking through snow, highlighting ethical debate around their resurrection.

White dire wolf standing in grass, capturing ethical debate discussion.

Two white dire wolves standing together in a fenced enclosure, sparking ethical debate.

Social media comment referencing dire wolves from ‘Game of Thrones,’ expressing humor.

Comment discussing ethical debate on resurrecting extinct animals like dire wolves.

Comment on ethical debate of resurrecting dire wolves for gene diversity.

Comment on dire wolves resurrection leading to werewolves joke, sparking debate.

Comment praising resurrection of dire wolves, mentioning benefits to endangered species.

Comment discussing dire wolves and dinosaurs humorously references “Jurassic Park.

Comment from Donna Herman on dire wolves and science, referencing Jurassic Park.

Comment on dire wolves, referencing extinct animals like short-faced bears and sabertooths.

Comment on dire wolves' ethical debate with humorous tone and reactions.

Comment on dire wolves' comeback, joking about mixing them with poodles for non-shedding.

Comment about elites wanting dire wolves as pets after watching Game of Thrones.

Comment about dire wolves with ‘Winter is coming’ reference, sparking debate.

Facebook comment saying, “I know Ghost when I see him,” about dire wolves and extinction debate.

Facebook comment about dire wolves with emoji and likes.

Comment humorously mentioning how dire wolves resurrected before GRRM finishes his book.

Comment discussing dire wolves' resurrection sparking ethical debate using movie franchise comparison.

Comment criticizing resurgence of dire wolves from extinction, highlighting ethical concerns.

Ethical debate on resurrecting extinct species like dire wolves; text highlighting concerns about environmental impact.

Comment on dire wolves resurrection debate, referencing “Jurassic Park” ethics.

Comment about 2025 referencing disaster movies and dire wolves in a humorous tone.

Comment by Ann Fisher Reid on dire wolves' ethical debate, urging focus on existing animals.

Comment expressing ethical concerns about resurrecting dire wolves.

Comment discussing ethical concerns about resurrecting dire wolves and their habitats.

Comment on dire wolf traits from ‘Game of Thrones’ igniting ethical debate.

Fan comment referencing dire wolves and ethical debate from Game of Thrones.

Chat screenshot discussing ethical debate over “Game of Thrones” dire wolves' resurrection.