Grey wolf. Credit: Tracy Brooks, Public domain, via Wikimedia Commons. The remains of two ‘puppies’ dating back more than 14,000 years ago are most likely wolves, and not related to domestic dogs. The genetic analysis also proved that the cubs were sisters at the age...
Siberian Husky dog standing in the snow. Credit: https://pixabay.com/pt/users/milanonegro-2307797/, CC0, via Wikimedia Commons. Public Domain. New research examined thousands of years of Arctic sled dog ancestry and revealed when and how Siberian and Alaskan sled...
