When it comes to friendships, it’s important to have some things in common.
However, while enjoying the same films and having similar taste in restaurants might seem important, the real test of a strong friendship could lie in your genetics.
This is because friends are more genetically similar than strangers, claims a new study published in Proceedings of the National Academy of Sciences.
A team of researchers from Stanford, Duke and the University of Wisconsin examined 5,500 American adolescents using data from the National Longitudinal Study of Adolescent to Adult Health.
After carrying out a series