When it comes to making a marriage last, sometimes it takes more than just healthy communication. A new study from Yale University found that married people who have a gene called GG genotype, which ...

When it comes to making a marriage last, sometimes it takes more than just healthy communication. A new study from Yale University found that married people who have a gene called GG genotype, which ...

Living happily ever after with your true love may be written not in the stars but in your DNA, according to a new study that identifies a gene linked to sustaining a successful relationship.

The researchers said that an individual's GG genotype and their partner's GG genotype together account for about 4% of the variance of marital satisfaction. Although this percentage is small, it is a ...