Learning more about DNA is one of my genealogical resolutions for 2016. This looks like a good place to start. In his blog today, Dick Eastman recommends an article on the NPR website written by Alva Nöe and summarizes its main points. Read Eastman's posting here:  http://blog.eogn.com/2016/02/02/dna-genealogy-and-the-search-for-who-we-are/#more-11781. Or go directly to the subject article:  www.npr.org/sections/13.7/2016/01/29/464805509/dna-genealogy-and-the-search-for-who-we-are.