SOUND ON. You’re hearing the first howl of a dire wolf in over 10,000 years. 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. These two wolves were brought back from extinction using… pic.twitter.com/wY4rdOVFRH

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

I suspect they went extinct because the Siberian-Americans wiped out their food supply. It seems to me that the next de-extinctions should be woolly mammoths, mastodons, ground sloths, and ancient bison, to give them worthy prey. There’s apparently no record of them being north of 42 degrees, but that’s probably because it was covered in ice at their time.