The wolf DNA isn't left over from when dogs and wolves diverged; instead, it most likely came from interbreeding in the past ...
High-wolf-content dogs, for instance, appear more suspicious of strangers and territorial, while low wolf-content dogs appear ...
SIVAS, Turkey -- For 30 years, Huseyin Yildiz has bred powerful shepherd dogs in Turkey's central Anatolian province of Sivas, home of the livestock-guarding Kangal canines that are a source of pride ...