Nancy L. Cohen is an author, historian, and political commentator. Cohen's writing has been published in a variety of print and online publications, including the Los Angeles Times, RollingStone.com, and the Journal of Southern History. Some of Cohen's television and radio appearances include Up on MSNBC, On Point, and the Bob Edwards Show. Cohen's most recent book is Delirium: How the Sexual Counterrevolution is Polarizing America. Cohen has a PhD degree from Columbia University and is a visiting scholar at the UCLA Center for the Study of Women and the UCLA Institute for Research on Labor and Employment. Cohen lives in Los Angeles.