Explainer on Instagram: "This viral video depicts fluffy Greenlandic sled dog puppies emerging from a kennel in Sisimiut, Greenland, to playfully investigate fresh snow for the first time, showcasing their instinctive Arctic behaviors amid a stark, wintry landscape. Greenland dogs trace their lineage to Pleistocene-era Arctic wolves, with genomic research revealing adaptations like efficient lipid processing for seal-based diets and robust fur for sub-zero temperatures, aiding their role in trad