There is a specific gene tied to promiscuity and infidelity. I wonder if one exists for people that can't make connections too. User TeeniestTinyDancer, in the Forever Alone, Together! subreddit, 30 Oct 2020
Associations between Dopamine D4 Receptor Gene Variation with Both Infidelity and Sexual Promiscuity (People born with this genetic variation are far more likely to cheat or engage in risky sexual behaviors, such as one-night stands) User HandsOfNod, in the Biology subreddit, 02 Dec 2010
Associations between Dopamine D4 Receptor Gene Variation with Both Infidelity and Sexual Promiscuity (People born with this genetic variation are far more likely to cheat or engage in risky sexual behaviors, such as one-night stands) User HandsOfNod, in the Reddit Science subreddit, 02 Dec 2010