Ever wonder how your four-legged friend would size up against one of its furry forefathers? Well if it looks anything like the Greenland sled dog, your pup might have some pretty old ancestors. Image: ...

Unlike the Inuit people in Canada and Alaska, who have largely traded dog sleds for snowmobiles, Polar Inuit have maintained their age-old skills of hunting with sled dogs for subsistence, the only ...