5 years ago
This diseased spine may hold clues to early dog-human relationship
Scientists are still debating when and where dogs were domesticated, but there’s one thing most of them agree on: Early canines were working animals. Dogs evolved from gray wolves earlier than 15,000 years ago—before humans settled down in permanent villages—and they likely helped us hunt small game like deer and rabbits and pulled sleds or other transport equipment across vast plains.
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