Summary: Companies that offer saliva-swab DNA tests to assess your ancestry and health are rising in popularity. But do they really work? Read the transcript at http://www.quickanddirtytips.com/education/science/do-ancestry-dna-tests-actually-work Check out all the Quick and Dirty Tips shows: www.quickanddirtytips.com/podcasts FOLLOW EVERYDAY EINSTEIN Facebook: https://www.facebook.com/qdteinstein Twitter: https://twitter.com/qdteinstein
