Beth Shapiro, Colossal’s chief scientist, says the scientists then took blood cells from a living gray wolf and used CRISPR to genetically modify them in 20 different sites. They transferred ...

The process was accomplished via DNA extracted from two fossils as well as 20 edits of the genetic code of a gray wolf, the species’ closest living relative, according to research carried out by ...

Scientists at a Dallas-based biotech firm recently announced they have brought back the to life the dire wolf ... much larger than the non-extinct gray wolf; they weighed anywhere from 130 ...