From Spit to SNPs: Decoding My DNA


A few years ago I spit a small amount (about two tablespoons) of my saliva into a specimen collection tube provided in a DNA (deoxyribonucleic acid) testing kit that I ordered through Ancestry.com. My goal was to learn about my ancestors' through their genealogical beginnings and follow a familial chain of genetic links from generation to generation. … Continue reading From Spit to SNPs: Decoding My DNA

‘Great Surprise’—Native Americans Have West Eurasian Origins


November is National Native American Heritage Month.  In honor of this occasion, below I share with you National Geographic's article from November 2013: "Great Surprise"—Native Americans Have West Eurasian Origins Oldest human genome reveals less of an East Asian ancestry than thought. Native Americans may have a more complicated heritage than previously believed. PHOTOGRAPH BY ROLAND W. … Continue reading ‘Great Surprise’—Native Americans Have West Eurasian Origins