TODAY   |  October 16, 2013

Research: Marriage success could be genetic

Scientists have linked a person’s ability to handle the emotional roller coaster of marriage with a specific gene mutation that affects serotonin levels. Researchers say the impact on marriage is minimal, although it gets stronger with age.

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>> could one key to a successful marriage be in your genes? scientists linked one gene mutation to a person's ability to emotionally handle the for better or for worse time in a marriage. the gene effect on seritonin. the influence gets stronger with age.