New to Genetic Genealogy? Links to New to Genetic Genealogy Resources Click on a link below to view that New to Genetic Genealogy resource: DNA 101: Y-Chromosome Testing - Blair DNA Project Discusses the basics of DNA and the Y-Chromosome and how they apply to genealogy. DNA 102: Interpreting Test Results - Blair DNA Project discusses Interpreting DNA Test Results. DNA 103: Grouping Participants - Blair DNA Project discusses the methods John A. Blair uses in the Blair DNA Project to group participants after receiving their test results. For DNA Newbies - ISOGG Articles and FAQ for new participants in the Genetic Genealogy field. Free DNA Testing Guide - DNA Testing Advisor - Richard Hill Subscribe to DNA Testing Advisor and get The DNA Testing Guide. Genetic Genealogy Q&A for Beginners - ISOGG Answers to FAQ. Genetics & Genealogy - An Introduction With Some DNA Case Study Examples by Charles F. Kerchner, Jr. Kerchner's DNA Testing & Genetic Genealogy Info and Resources Page Comprehensive collection of pages on DNA Testing & Genetic Genealogy Information, including Glossary and Dictionary. Much more from Charles F. Kerchner, Jr.! mtDNA Testing Comparison Chart This mtDNA testing comparison chart provides comparative information on the mitochondrial DNA tests offered by the major genetic genealogy testing companies. Y-DNA STR Testing Comparison Chart - ISOGG This Y-STR testing chart provides comparative information on the Y-STR Y chromosome DNA tests offered by the major DNA testing companies.