Ever since I have learned about the genetic connection between the Basques and the ancient Sumerians, I have also looked into the linguistic connection. So now, as part of my research as to where rh negative blood originates, I am looking into other characteristics as well which are often displayed in areas where there are high percentages of rh negatives. Of course in areas where dark eyes are more common, rh negatives have them as well. But many also have hazel eyes where the recessive blue comes through. And then there are places such as Celtic regions where you can often see very light blue eyes. According to a post on Quora: Blue eyes originated as a mutation around 6,000 … Continue reading The origin of blue eyes