Couples with the CD38 CC genetic variant reported higher levels of trust and marriage satisfaction.
Variations of CD38, a gene associated with attachment behaviors in humans and animals, may play a key role in relationship behaviors and perceptions that support bonding.
Do you find it hard to make friends? It may be down to your genes. Researchers report young people with higher expression of the CD38 gene tend to be friendlier and more socially adept.
