Add Yahoo as a preferred source to see more of our stories on Google. Colossal Biosciences, the genetic engineering company working to bring back the woolly mammoth, has actually already brought back ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A species of wolf ...

Add Yahoo as a preferred source to see more of our stories on Google. Most of us learned about extinction in high school biology, but did you know that de-extinction is real, too? The dire wolf, which ...

On a recent visit to Colossal Biosciences’ new Dallas headquarters, still under construction ahead of its October opening, I became one of the first people in the world to step inside the facility and ...

On a fenced U.S. preserve, a pair of heavy‑boned canids now stalk and play that, until recently, existed only in tar pits and textbooks. Colossal Biosciences says these living pups carry the signature ...

Extinction is a part of nature. Of the five billion species that have existed on Earth, 99.9 per cent have vanished. The Late Devonian extinction, nearly four hundred million years ago, annihilated ...

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 ...

In a nondescript field in the northern United States, two white canids race through the snow, their massive paws leaving prints long absent from the modern wilderness. At just six months old, Romulus ...

On the left is a white wolf pup created by Colossal Biosciences that it says is a de-extincted dire wolf. On the right is a depiction of a dire wolf by a National Park Service artist. Colossal ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Texas-based "de-extinction" startup Colossal Laboratories & Biosciences ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...