Eric Walker added 2019-03 The genomic history of the Iberian Peninsula over the past 8000 years and 2019-08 Ancient DNA from the skeletons of Roopkund Lake reveals Mediterranean migrants in India and a number of links to David Reich and Harvard Medical School, and added David Reich and Harvard Medical School to David Reich and Harvard Medical School

Eric Walker added a number of topics to Geneticists, and added Geneticists to Biologists and Genes, genetics and epigenetics

Eric Walker added 2003 David Reich and Harvard Medical School to David Reich, and added David Reich to Geneticists