Discovery of wolf bones offer answers about prehistoric human life
Six-year-old boy finds prehistoric fossil on walk
Prehistoric wolf remains discovered on the Swedish island of Stora Karlsö suggest humans cared for wolves thousands of years before dogs fully emerged.
Archaeologists found the 3,000-5,000-year-old remains in the Stora Förvar cave, a site heavily used by Stone Age and Bronze Age seal hunters and fishers.
The wolves were likely brought to the remote island by people, possibly by boat, as there is no evidence of native land mammals.
DNA analysis confirmed the animals were wolves, not dogs, and one wolf's healed limb injury indicates it was cared for by humans, suggesting close interaction.
The findings imply that human-wolf relationships were more varied than previously thought, hinting at early domestication experiments that did not directly lead to modern dogs.