#Sledge dogs are closely related to 9,500-year-old ‘ancient dog’
“#Sledge dogs are closely related to 9,500-year-old ‘ancient dog’” Greenland sled dog. Credit: Carsten Egevang / Qimmeq Dogs play an important role in human life all over the world—whether as a family member or as a working animal. But where the dog comes from and how old various groups of dogs are is still a…