Dire Wolf De-Extinction: Watch video Romulus and Remus, the world’s first de-extinct dire wolves, were born on October 1, 2024, marking a historic milestone in the field of science and conservation.

Colossal Biosciences introduced Romulus and Remus, two male dire wolves born on October 1, 2024, along with a female named Khaleesi, whose birth followed roughly two months later.

Watch on "Today, Romulus and Remus, at a little over six months old, weigh a little more than 90 pounds, which is about 20% larger than a standard gray wolf," James shared in the video update.

Colossal Biosciences shared an update on the dire wolves they brought back from extinction; three pups, Romulus, Remus, and Khaleesi, that have doubled in size over the past 6 months ...

Remus now, but that could change. According to Paige McNickel, who manages the dire wolves’ daily care team, Remus has taken the Alpha role while Romulus’ behavior indicates a beta role.

Romulus and Remus are doing what puppies do: chasing, tussling, nipping, nuzzling. But there’s something very un-puppylike about the snowy white 6-month olds—their size, for starters. At their ...

At just six months old, Romulus and Remus already weigh eighty pounds each—twenty-five percent larger than gray wolves their age. Their snowy coats billow as they run.

Meet Romulus and Remus—the world’s first de-extinct animals, born on October 1, 2024. The dire wolf has been extinct for over 10,000 years.

In the company’s announcement, Colossal has claimed that its three “dire wolf” siblings, Romulus, Remus, and Khaleesi, are the world’s first examples of de-extinction.

Romulus and Remus, the pups with dire wolf traits that were bred by Colossal Biosciences, are pictured at three months old. A biotech company says it has bred three animals with key physical ...