Doctors Brian and Giuseppe talk about how jealousy affects relationships and what to do about it.
Read MorePsychologists talk with Dr. Sue Johnson, author of "Hold Me Tight: Seven Conversations for a Lifetime of Love", about how to overcome relationship problems and what you should look for in a mate.
Read MoreResearchers have contrasted couples that use "we" to describe themselves versus those that use "you and I".
Read MorePsychologists talk about recent research, including the impact of witnessing bullying, the effects of having kids on life satisfaction, and the language couples use.
Read MoreHow high-conflict couples can improve their relationship.
Read MoreNew research suggests that good relationship maintenance skills are necessary but not sufficient for a lasting relationship.
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