For DNA testing information without a sales pitch visit the International Society of Genetic Genealogy, <http://isogg.org/>: Tutorials, glossary, testing company comparison (sometimes not up to date,) and much more. ISOGG is a non-profit with free membership that sponsors the DNA-Newbie mailing list <DNA-NEWBIE@yahoogroups.com>, DNA conferences, and supplies DNA speakers for genealogical society meetings. Fran Pillsbury Long time member of ISOGG