Every household dog, from a towering Great Dane to a trembling toy breed, traces back to wild wolves. New genetic work shows that this ancestry is not just a distant story but a living imprint in ...

Those tiny, fluffy dogs walking down the street may look cute but beware — they probably have some wolf in them. That is the discovery announced on Monday by U.S. scientists, who were surprised to ...

About two-thirds of modern dog breeds carry some wolf ancestry introduced within the past few thousand years. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...