Eric Walker added A New Theory on How Neanderthal DNA Spread in Asia - The New York Times to a number of topics
Eric Walker added a number of topics to Geneticists, and added Geneticists to Biologists and Genes, genetics and epigenetics
Eric Walker added Darren Byler and Joshua M Akey and Drug-resistant tuberculosis reversed in lab | EurekAlert! Science News to University of Washington, and added University of Washington to Washington (US state) and Specific universities