As more people learn of their genetic makeup, unexpected African roots emerge

Nicole Persley, center, who grew up in a white farming town in Virginia, didn't realize she is part black until she researched her roots. Family photo1 / 2
Nicole Persley, seen standing between her parents while she was in high school, was drawn to African-American culture from an early age; after a DNA test, she learned her great-uncle had been a famous African-American architect in Georgia. Family photo2 / 2

As more Americans take advantage of genetic testing to pinpoint the makeup of their DNA, the technology is coming head-to-head with the country's deep-rooted obsession with race and racial myths. This is perhaps no more true than for the growing number of self-identified European-Americans who learn they are actually part African.

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