This article doesn't say anything revolutionary, but it does confirm some intuitions about how men and women differ emotionally.
Men: Breaking Up Is Bad Only if Women Do It First
By Alison McCook
"When rating previous breakups, women view the process of ending of the relationship no differently if they are the dumper or the dumpee–but the same is not true with men, new research shows."
"According to researchers at Francis Marion University in Florence, South Carolina, men believe there was much more scheming on the part of their partners, less finality in the relationship and less working together during the breakup if they were dumped than if they ended the relationship themselves."