Humans haven’t just changed what dogs look like—we’ve altered the very structure of their brains | Science | AAAS
In the thousands of years we’ve lived with dogs, we’ve transformed them from fearsome wolves to fluffy, tail-wagging Frisbee catchers that range in size from tiny pomeranians to towering great Danes. Now, a new study of dogs’ brain scans suggests our impact on our canine pals has been even more profound: We’ve changed the very structure of their brains.Humans haven’t just changed what dogs look like—we’ve altered the very structure of their brains | Science | AAAS