Three pups bearing the traits of long-extinct dire wolves have been born in a US sanctuary, marking the world’s first successful case of de-extinction using CRISPR gene editing. Developed by biotech ...

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.

Four-legged creatures known as dire wolves who were prominent in HBO's "Game of Thrones" series no longer belong solely to the realm of fantasy. Colossal Biosciences, the genetic engineering ...

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. Romulus and ...

Colossal Biosciences announced the birth of three dire wolf puppies. Romulus and Remus were born in October 2024, while Khaleesi arrived in January 2025. Dallas-based biotech company Colossal ...