Sled dog breeds love two things: cold weather and running. Well, they also love being part of a team. And having a job to do. And learning new things. Basically, these are very active dogs eager ...

There’s still a heavy mantle of snow on the ground, but it’s cold and dry, so the sleds can glide effortlessly, their runners hissing along the trail. Days are broken up into an almost equal period of ...

New research co-led by Cornell University examines thousands of years of Arctic sled dog ancestry and reveals when and how ...