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Author: thednageek

A graph of autosomal dna database growth.

How Are Our Databases Doing?

April 23, 2025 thednageek 18d Comments

There are now more than 53 million tested DNA kits, and growth has been steady for the past 5 years.

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Posted in: DNA Testing Filed under: 23andMe, AncestryDNA, database growth, database size, FamilyTreeDNA, GEDmatch, MyHeritage

23andMe Is Reorganizing. It’s Okay.

March 25, 2025 thednageek 24d Comments

23andMe has declared bankruptcy, but now is not the time for genealogists to panic. As a publicly traded company, it will be many months before a resolution is clear. In the meantime, our data has the same protections as before.

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Posted in: DNA Testing Filed under: 23andMe, bankruptcy, biomedical research, corporate sale, data security
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BanyanDNA and the Habsburgs

February 8, 2025 thednageek 8d Comments

A biology lesson wrapped up in a history lesson wrapped up in a nerdy experiment.

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Posted in: Making Sense of DNA Filed under: BanyanDNA, consanguinity, Habsburgs, inbreeding depression, relationship estimation, shared centimorgans
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Baby Garnet and Informed Consent Revisited

December 21, 2024 thednageek 10d Comments

Informed consent is critical for the ethical practice of forensic genetic genealogy.

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Posted in: Forensic Genetic Genealogy Filed under: Baby Garnet, ethics, forensic genetic genealogy
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FTDNA Joins the “So Sue Me” Party

December 3, 2024 thednageek 7d Comments

A class action lawsuit alleges that FamilyTreeDNA has been sharing user details with Facebook.

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Posted in: Lagniappe Filed under: FamilyTreeDNA, genetic privacy, lawsuit, Meta Pixel
A judge 's gavel on top of a table.

It Just Got Real

November 22, 2024 thednageek 32d Comments

GEDmatch, the much beloved free site for genetic genealogy, is now the target of two class-action lawsuits that could make…

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Posted in: Forensic Genetic Genealogy, Lagniappe Filed under: forensic genetic genealogy, GEDmatch, genetic privacy, lawsuit, QIAGEN, Verogen
A man squatting with a barbell in his hands.

Power-Up Your DNA Analyses

July 1, 2024 thednageek 8d Comments

Take your genetic genealogy to the next level using shared match information in BanyanDNA.

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Posted in: Busting Brick Walls, Making Sense of DNA Filed under: BanyanDNA, Enhanced Shared Matches, pedigree collapse, standard deviation, statistics, unknown parentage, validation
A pinhole camera is being used to take pictures of someone 's nose.

Low Matches Lie

June 3, 2024 thednageek 34d Comments

Once you get below 20 cM, a match is more likely to be a 10th cousin than a 4th cousin.…

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Posted in: Making Sense of DNA
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Is Your Family Tree Biologically Correct?

March 30, 2024 thednageek 22d Comments

BanyanDNA gives us more power to validate our biological trees.

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Posted in: Making Sense of DNA Filed under: autosomal DNA, BanyanDNA, hypothesis testing, validation

Share Your DNA Results at MyHeritage

March 22, 2024 thednageek 18d Comments

  MyHeritage now allows their DNA customers to share their DNA results with a collaborator. This is great news for…

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Posted in: DNA Testing Filed under: collaboration, MyHeritage, MyHeritage DNA, privacy, security

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Recent Posts

  • How Are Our Databases Doing? April 23, 2025
  • 23andMe Is Reorganizing. It’s Okay. March 25, 2025
  • BanyanDNA and the Habsburgs February 8, 2025
  • Baby Garnet and Informed Consent Revisited December 21, 2024
  • FTDNA Joins the “So Sue Me” Party December 3, 2024

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