Centuries-old DNA reveals origins of Greenland's unique dogs
Sledge dogs in Greenland, known as Qimmit, show limited DNA similarity with wolves, revealing a unique genetic ancestry and migration pattern distinct from other breeds.
How Much does a Dog's Breed Affect Its Health and Behavior?
At least 10,000 years ago, Arctic peoples were using selective breeding to create sled dogs, cold-tolerant animals with the stamina to pull heavy loads over long distances.