Wolf DNA seems to have influenced the size, smelling power and even personality of modern dog breeds, scientists said.
The two subspecies split about 20,000 years ago. But since then, they may have interbred more often than Smithsonian ...
Among dogs without a history of purposeful crossbreeding, samples from two Grand Anglo-Francais Tricolore hounds led the way, ...
Genomic analysis of more than 2,700 dog and wolf genomes shows that most modern dogs carry small traces of post-domestication ...