AUTHOR=Frankenhuis Willem E. TITLE=Did Insecure Attachment Styles Evolve for the Benefit of the Group? JOURNAL=Frontiers in Psychology VOLUME=1 YEAR=2010 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2010.00172 DOI=10.3389/fpsyg.2010.00172 ISSN=1664-1078