They may have been drawn to the discarded remains from ancient human meals, and a new model shows tame wolves could have become dogs in as little as 8,000 years.

The research indicates that this self-domestication process could have occurred without human intervention, challenging previous assumptions about how dogs evolved from their wolf ancestors ...

You said the wolves and wolf-dogs live in pairs at the sanctuary ... Wolves usually have the same mate for many years at a time. However, wolves do sometimes change mates when their old mate ...