Are you more likely to be unfaithful, because of your genes? Find out if you have the “male pair-bonding” variant of the vasopressin receptor gene.

• Detects the RS3 334 variant of the AVPR1A gene
• Men with this variant are less likely to form strong bonds with their partners
• They are also more likely to experience marital crisis or divorce
• These variants do not influence behavior in women