Dire wolves, long confined to tar pits and fantasy epics, are suddenly being talked about as living, breathing animals again. A high-profile de‑extinction company says it has produced pups modeled on ...

For months, researchers in a laboratory in Dallas, Texas, worked in secrecy, culturing grey-wolf blood cells and altering the DNA within. The scientists then plucked nuclei from these gene-edited ...

In recent months, the Dallas-based biotech firm Colossal Biosciences announced the rebirth of the long-extinct dire wolf and woolly mammoth, species that had been extinct for thousands of years, ...