The truth is that no long-term, lasting relationship can exist without occasional arguments, disagreements, and differences of opinion. You and your partner view the world through two unique sets of ...

Longtime couples lament about missing the early days of great sex. But Sex Life 2.0 can be just as good as, even better than, Version 1.0, a marriage therapist says.

Ian Kerner is a licensed marriage and family therapist, writer and CNN contributor on sex and relationships. His most recent book is a guide for couples, “So Tell Me About the Last Time You Had Sex.” ...