12 Checks Before Treating a DNA Result as Native Ancestry Proof
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Inside this gallery: 12 historical photographs, each with the year, the place, and the story behind the picture.
- Genetic vs. Genealogical Ancestry — the past. Genetic ancestry refers to the biological relationships resulting from DNA inherited from common ancestors linked to geographic origins from centuries ago.
- Statistical Estimates and Reference Populations — the past. To estimate genetic ancestry, researchers compare an individual's DNA variants against the frequency of those variants in reference populations from around the world.
- Shifting Datasets and Changing Results — the past. Methods for estimating genetic ancestry are constantly evolving as new scientific discoveries are made.
- Starting with Family Records — the past. Tracing your family history should begin with yourself and the records you already have at home.
Tap any photo above to jump in, or view the full story below.
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