DNA

How to Take a DNA test
DNA
YouTube

How to Take a DNA Test, and Are They Scams?

Have you wanted to take a DNA test? Are you worried the tests are a scam? If the same person tests at with the same company and two different times with two different names, will their results be the same? I love the comments and the questions we receive on our YouTube channel, through social […]

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DNA
YouTube

What are the Effects of Medical Treatments on your DNA?

by Andy Lee We receive our DNA from our mother and father and it sticks with us throughout our life. But is there any way that our DNA can change during our lifetime? Lots of people have asked about specific situations where DNA can be changed. Today we are going to talk about them and […]

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DNA
Genetic Genealogy
YouTube

10 Genetic Genealogy Videos on YouTube You Must Watch

Genetic genealogy is complicated for some, which is why we curated a list of ten videos to help explain the top ten questions we’re asked about DNA an genealogy. To view the videos, click on the viewer to watch from this page or click on the link below each suggestion to watch the video on […]

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DNA
YouTube

How to Understand Genetic Half Relationships

    Half relationships can be confusing for some people. I know it was for me and still. I usually have to draw the half-relationships out to understand what I am talking about. So let’s talk about those people we are halfly related to.   Growing up, I had friends who were part of blended […]

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DNA
YouTube

Do More Genetic Test Markers Matter?

  In lots of areas of life, we are told that bigger is better. But when it comes to DNA testing, is more always better? In other words, does the more genetic markers tested mean more accuracy? In the words of Obi-Wan Kenobi, “From a certain point of view.” Y-DNA STR Testing  Before answering this […]

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DNA

Is Marrying Your Cousin Bad, Genetically?

  In various modern cultures, marrying your cousin has some negative connotations. But at the same time, cousins have been marrying cousins for all of human history. And the humans seem to be going strong with more than 7 billion living individuals. So is marrying your cousin really that bad? Most of us have a […]

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Visual Phasing in DNA
DNA
YouTube

Visual Phasing Chromosome Selection Matrix – Recombination Project Update

I love logic puzzles and DNA is definitely full of logical puzzles. After reviewing DNA recombinations from my own project, I have developed a chart that helps me understand my grandparent’s DNA through Visual Phasing. Visual Phasing is an advanced technique for genetic genealogists where the results from siblings, can be used to determine part […]

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DNA cM Across Four generations
DNA
YouTube

How does DNA pass on over four generations?

Blaine Bettinger has done some great work in gathering data on shared cM as part of his Shared cM project. But how about looking at a single family? How do some of those Shared cM amounts line up? Before Blaine’s shared cM project, we just had percentages based on DNA halfing each generation. Because of […]

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Genetic Genealogy - What is a 2nd-4th Cousin Match?
DNA
YouTube

What are 2nd-4th Cousin DNA Matches?

  You have received your DNA results, and now you are going through your DNA relatives and keep on seeing something like a 1st – 2nd Cousin or 2nd – 4th Cousin. What does this mean in relation to you? We have thousands of cousins, actually, billions of cousins. It is just that most of […]

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Genetic Genealogy: Related in Multiple Ways
DNA
YouTube

The Confusion of DNA Matching in Multiple Ways

  We receive DNA from our mother and father, who received it from their mother and father. And for most of us, those ancestors going back several generations are unique. But what happens when they aren’t unique? Most of us have a family tree that branches out, growing in size with each generation, and our […]

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