Are friendships with opposite sex friends within couple friendships possible? Our research in Two Plus Two: Couples and their couple friendships shows that it is but with some caveats. We asked men ...

These three basic rules can help maintain and avoid problems with opposite-sex friendships: Whether you’re single or married, platonic friends need to talk about what’s acceptable in the relationship ...

Every relationship eventually faces it — the moment you pause and wonder what your partner’s friendship with someone of the opposite sex actually means. The question pops up in group chats, blows up ...