KUNMING, Nov. 14 (Xinhua) — Dogs have been humanity’s loyal companions for millennia, and a new study of ancient canine DNA reveals just how deeply intertwined their histories are with ours.
An international team led by Chinese scientists has…

KUNMING, Nov. 14 (Xinhua) — Dogs have been humanity’s loyal companions for millennia, and a new study of ancient canine DNA reveals just how deeply intertwined their histories are with ours.
An international team led by Chinese scientists has…