You’ve all seen those commercials on TV from DNA-testing businesses like Ancestry.com, 23andMe, and Living DNA.
The commercials portray DNA testing as such a science that they can break down your genetic ancestry into precise percentages, e.g., Native American (26%), Spanish or Iberian (23%), Italian/Greek (15%), African (5%), as in this commercial.
But in reality, what those DNA-testing companies sell is more con than science.
That’s what Inside Edition discovered when they had a set of triplets send their saliva to Ancestry.com and 23andMe for DNA testing. Although the triplets all came from the same womb, they got wildly different results from both companies. The DNA test results had the triplets differing from each other by more than 10%, which is a greater difference than the 7% genetic difference between humans and monkeys, the 3.1% difference in DNA between humans and orangutans, and the 1.2% difference between humans…
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