By Martin M Barillas Scientists used the preserved hair of Tatanka Iyotanka, better known as Sitting Bull, in an innovative method of DNA testing to show a familial relationship for the first time between living and dead individuals. In a study published …By Martin M Barillas Scientists used the preserved hair of Tatanka Iyotanka, better known as Sitting Bull, in an innovative method of DNA testing to show a familial relationship for the first time between living and dead individuals. In a study published …