What's behind a biotech's company's claim to have cloned the extinct dire wolf? | DW News

In the United States a biotech company say it has achieved a major scientific breakthrough - creating three dire wolves. The animals have been extinct since the Stone Age. But some researchers have their doubts that the prehistoric canines are really back.

00:00 Biotech company claims to have created extinct wolves
02:06 Johannes Vogel, Director General of the Berlin's Museum of Natural History