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Case Study: 6 Steps for Handling Surprises in Your DNA Results Premium

How do you handle shocking news about your DNA? One woman shares how she worked through the complex emotions of discovering she was conceived via a sperm donor.

How to Take Advantage of the Tools at GEDmatch: A Basic Primer Premium

GEDmatch allows you to compare your DNA test results with other results from many of the top testing companies. Here is a guide for using many of its tools.

DNA Q&A: What is Endogamy? (Plus How to Overcome Common Problems)

What exactly is endogamy and how does it affect family history research? Our DNA expert explains.

DNA Q&A: What Exactly Is a Segment?

What is a segment, anyway? And what do they tell you about your relationships to your DNA matches? Our expert has the answers.

6 Steps for Applying the Scientific Method to Genetic Genealogy Premium

Treat DNA testing as the science it is! This step-by-step case study will help you use the scientific method to answer genetic genealogy questions.

What DNA Test Should I Take for My Genealogy?

Three types of DNA tests can help you find your ancestors: autosomal DNA, mitochondrial DNA and Y-DNA. Learn what each is and what they can tell you.

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How DNA Tests Can (and Can’t) Build Your Family Tree Premium

Can DNA tests build your family tree for you? Tools from companies like AncestryDNA make what was once science fiction, reality. Here's what they actually can do.

Investigative Genetic Genealogy: How DNA Testing Helps Solve Crimes Premium

By combining DNA with traditional family history research, investigative genetic genealogists are solving cold cases. Here's how they do it.

DNA Test Migration Groups: What They Can and Can’t Tell You

AncestryDNA Communities, MyHeritage Genetic Groups, and 23andMe Recent Ancestor Locations all assign your DNA to a time and place. Are they accurate?

DNA Q&A: DNA Testing for Kids for Genealogy

Should you have DNA tests done on your children or grandchildren? Our DNA expert gives the pros and cons.