Proceedings of the National Association of Science has reported that genetics may contribute to man's ability to be monogamous.
Men who possessed a gene variant in AVPR1A, which regulates the hormone Vasopressin, experienced less bonding and more discord in long-term relationships. Incidentally, this is the the first time that science has shown a direct link between a man's genes and monogamy. For more on this interesting research, read here
Understanding neurobiological tendencies can help us make sense of things in our life. But don't forget to include your unique personal history when looking at behavior. So much contributes to our psychological makeup!
