Dogs might be so friendly because they have their version of Williams syndrome: https://www.nytimes.com/2017/07/19/science/dogs-genes-sociability.html https://w

Dogs might be so friendly because they have their version of Williams syndrome: https://www.nytimes.com/2017/07/19/science/dogs-genes-sociability.html https://www.nytimes.com/2017/07/19/science/dogs-genes-sociab...