...a eye contact... and there are probably many more attributes that have changed, from even a genetic standpoint, due to "domestication". https://www.theatlantic.com/science/archive/2019/06/domestication-gave-dogs-two-new-eye-muscles/591868/ ...that said, it DOESN'T appear as if horses have evolved in the same manner. Evolutionary changes have occurred fundamentally only by horse breeding practices. I wonder why? Could it be the exact nature of the relationship between "man and beast" that determines this course?.