Looking for a winter companion? Discover the best cold-weather dog breeds built for snow, from Huskies to Saint Bernards.

ITHACA, N.Y. – New research co-led by Cornell University examines thousands of years of Arctic sled dog ancestry and reveals when and how Siberian and Alaskan sled dogs’ DNA mixed. “There was a real ...

A millennium-long story about Greenland is written in the genes of the island’s sled dogs. A new genomic analysis, published July 10 in Science, suggests that humans (and their sled dogs) arrived in ...

It gives new meaning to dog years. Various types of sled dogs have been used by humans across the Arctic for almost 10,000 years, but new research reveals one particular type to be the oldest ...