Genealogy Geneticsby Cameron Davis on 08/28/17
How your own story can change from DNA testing...from today's New York Times:
And, an assessment of the most popular DNA tests for genealogy: http://thewirecutter.com/reviews/best-dna-ancestry-testing-kit/
I tried 23andMe earlier this year. I found its explanations of results to be complicated and not as informative as I would have liked.