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 ...

Three dire wolf pups are growing up fast after scientists claimed to have revived the ancient species in the world's first successful animal "de-extinction." Two male pups named Romulus and Remus are ...

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 ...

Tom Brady says his new dog Junie was cloned from his late pit bull Lua by Colossal Biosciences, the same firm behind the ...