Scientists at a Dallas-based biotech firm say they are bringing back the dire wolf from extinction, a species popularized by the fantasy TV show "Game of Thrones." Colossal Biosciences, the world's ...

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 young ...

Dire wolves vanished more than 12,000 years ago but science has brought them back, and now, the massive creatures made famous by Game of Thrones have doubled in size in mere months. Romulus, Remus, ...

Scientists at a Dallas-based biotech firm recently announced they have brought back the to life the dire wolf, a species popularized by the fantasy TV show "Game of Thrones." The company recently ...

(CNN) — A species of wolf that died out some 12,500 years ago lives again as the “world’s first successfully de-extincted animal,” according to Dallas-based biotech company Colossal Biosciences.

Epicyon haydeni, or Hayden’s bone-crushing dog, roamed North America between 12 and 6 million years ago during the middle to late Miocene epoch. Its fossils have been discovered in at least 12 ...

Some of the media headlines have been breathless. Time magazine hailed “The Return of the Dire Wolf.” On the venerable news magazine’s cover, the word “Extinct” is crossed out. “This is Remus,” the ...

Creating the dire wolves called for making just 20 edits in 14 genes in the common gray wolf, but those tweaks gave rise to a host of differences, including Romulus’ and Remus’ white coat, larger size ...