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David A Stumpf, MD, PhD
Dec 30, 2017
Y-DNA Haplogroups: Navigation using graph database methods
Y-DNA Haplogroups I manage a number of Y-DNA surname projects at FTDNA. One of the challenges is determining whether men's single...
David A Stumpf, MD, PhD
Dec 26, 2017
The Slump Surname Project
Slump surname project The Slump Y-DNA surname project was started at Family Tree DNA (FTDNA) in Dec 2017. The SLUMP surname was adopted...
David A Stumpf, MD, PhD
Dec 19, 2017
So-called terminal SNP
The term "terminal SNP" is an oxymoron in need of a new, better term. Preferably one with a catchy acronym to encourage adoption. But...
David A Stumpf, MD, PhD
Nov 30, 2017
Y-DNA Surname Projects
Genetic genealogy projects come in several flavors: surname, geographic, haplogroup, etc. Here we will focus on projects that involve a...