Rather than resurrect extinct species, cloning technology could save those at risk of dying out, like the red wolf, but only ...

The recent claim the long extinct dire wolf was resurrected made headlines around the world. But bioethicists and ecologists say there are ethical concerns.

Pioneers in the science of "de-extinction," an American company has announced the births of three pups whose genes resemble ...

The full story of the dire wolves' return airs on Tuesday, April 8, at 7 p.m. on ABC News Live Prime. Colossal also said it had cloned four red wolves ... of fur modeled after the woolly mammoth.

DALLAS — A biology research company based in North Texas says it's brought a legendary creature back from extinction after ... wolf pups, Colossal also birthed two litters of cloned red wolves ...