Assistance dogs are active caregivers, according to a new study by the University of Turku and Aalto University in Finland.

Two new papers have shown that dogs were fully distinct from wolves—and companions with people—more than 14,000 years ago. Two new genetic analyses combed the archaeological record for domestic dogs ...

Add Yahoo as a preferred source to see more of our stories on Google. Two new genetic analyses combed the archaeological record for domestic dogs using samples from ancient human sites across Europe, ...