By José Antonio López Rio Grande Guardian SAN ANTONIO — Recently, I discovered that I belong to a segment of the world population known as Haplogroup C. It is a human genetics classification based on mtDNA blood testing found…
By José Antonio López Rio Grande Guardian SAN ANTONIO — Recently, I discovered that I belong to a segment of the world population known as Haplogroup C. It is a human genetics classification based on mtDNA blood testing found…