The Curious Science of Infidelity

Why do some of us cheat in our relationships and have romantic affairs? Are there factors that may predict infidelity in men and women? What does the science say? For a better understanding of infidelity (and how to spot a potential cheater), HuffPost Science's Jacqueline Howard reached out to sexuality researcher Dr. Robin Milhausen and neuroscientist Dr. Giovanni Frazzetto.
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