Article 1 of 4. Genealogist Lynn Serafinn discusses fundamentals of genetics, Y-chromosome, mitochondrial and autosomal DNA tests and pedigree collapses. Over the past few months on social media (especially on Facebook), I have been watching with interest a marked increase in conversations about DNA testing and its relevance to genealogy. This has been especially noticeable … Continue reading DNA Tests, Genealogy, Ethnicity and Cultural Identity