Genomics reveals sled dogs’ Siberian lineage
Credit: Pixabay/CC0 Public Domain 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 concern from Siberian breeders—who were mostly racing their dogs—that they were sending out their dogs’ DNA samples for analysis, more