DNA Testing – 67 Markers vs BIG Y, STRs vs SNPs, some things to know
DNA Testing – 67 Markers vs BIG Y, STRs vs SNPs, some things to know Things keep changing. Technology keeps advancing. We now know how to better balance what 67 Marker yDNA tells us and how to use SNP testing to better understand how to use in time and space to find our grandfathers. FamilySearch … Read more