We’re Colossal Biosciences, the de-extinction company responsible for bringing back the first animals from extinction. Our dire wolf pups, Romulus and Remus, were born on October 1, 2024. Watch these pups grow up on our YouTube channel. Link in bio.

These two wolves were… pic.twitter.com/hbk1wFQ3lf

— Colossal Biosciences® (@colossal) April 7, 2025