Most dogs have brown eyes, but there are breeds with pale blue, speckled, golden, or hazel colored eyes. The rarest color of all is green. Dog eye color changes as they age. It often takes nine to 12 ...

However, what makes Neff's Dalmatian stand out is his heart-shaped markings and his heterochromia—a condition in which the eyes are two different colors. He has one blue eye and one darker eye.

A: “Many herding dogs have one copy of the merle gene,” said Dana Quinney of Clan Duncan Shelties. She is listed as a breeder in southern Idaho with the American Shetland Sheepdog Association ...