DNA Refresher, Part 1

For those not entirely familiar with the details of DNA testing relative to family history research or those interested in a refresher, Teresa Hilburn's article, "Genetic Genealogy & Family Tree Research, Part 1," aims at providing the basics in simple terms. The article identifies the purposes of the two types of DNA tests available, who qualifies for each type testing, and why. The article also makes clear that DNA testing is a non-invasive procedure, explores the cost, and gives tips on selecting a DNA testing company.