More than 10,000 years ago, dire wolves prowled the Earth, hunting mammoths and other giant Ice Age creatures. But when their prey vanished, so did they—until now. A U.S.-based genetic engineering company, Colossal Biosciences, claims to have “de-extincted” the legendary predator, making history by reviving a species thought lost forever.

Not Fiction Anymore

Thanks to Game of Thrones, dire wolves became pop culture icons—but these creatures were real, not fantasy. And now, three new pups—Romulus, Remus, and Khaleesi—have been born, using advanced gene-editing technology and fragments of ancient dire wolf DNA.

According to Colossal, these pups are the result of combining ancient DNA with modern gray wolves, creating animals with dire wolf features like larger skulls and white fur.

“After a 10,000+ year absence, our team is proud to return the dire wolf to its rightful place in the ecosystem,” Colossal announced.

But Are They Really Dire Wolves?

Not everyone in the scientific community is convinced.

Experts like Dr. Nic Rawlence, a paleogeneticist from New Zealand, caution that ancient DNA is often too degraded to perfectly recreate extinct animals.

“What Colossal has produced is a gray wolf… with some dire wolf-like characteristics. It’s a hybrid,” he explained.

Even scientists who support the project, like evolutionary genomics professor Love Dalén, admit the animals are about 99.9% gray wolf genetically.

“It carries dire wolf genes and looks more like a dire wolf than anything we’ve seen in the last 13,000 years. And that’s very cool,” Dalén told CNN.

A Glimpse Into the Future?

While these wolves may not be exact copies, they represent a massive leap in genetics and conservation. Colossal isn’t stopping here—they’re also working to bring back the woolly mammoth, dodo, Tasmanian tiger, and northern white rhino.

Whether this is science fiction come to life or just a high-tech hybrid experiment, one thing’s clear: the line between extinct and alive just got a little blurrier.