Commercial genetic tests can unveil surprising details about your roots. My Chinese mother-in-law, born in Hong Kong, found out she was a quarter Irish. The test results even pinpointed the county from where her previously unknown Irish grandfather originated.
원문출처 : https://www.cnn.com/2021/10/30/world/science-newsletter-wt-scn-mummies-china/index.html
원문출처 : https://www.cnn.com/2021/10/30/world/science-newsletter-wt-scn-mummies-china/index.html