AUTHOR=Hopcroft Rosemary L. TITLE=Grand Challenges in Evolutionary Sociology and Biosociology JOURNAL=Frontiers in Sociology VOLUME=1 YEAR=2016 URL=https://www.frontiersin.org/journals/sociology/articles/10.3389/fsoc.2016.00002 DOI=10.3389/fsoc.2016.00002 ISSN=2297-7775