Study: Religious Belief Acts as a Cue for Open-mindedness when Choosing Romantic Partners

Some time ago I wrote about Geoffrey Miller’s brilliant thesis that we adorn ourselves with consumer products, ideologies and religious beliefs that allow us to best display our personality traits as detailed in the Big Five model. This means we try show off our degree of Open-mindedness, Consciousness, Extraversion, Emotional Stability and Agreeableness by our choice of conversation topics, body and home decorations and attendances at religious and secular groups (among many other strange things we do). He further argues that these displays are unique to the human species and are a huge part of what made us evolve our intelligence, sense of humour and other physical and mental characteristics that make us different from our closest animal relatives. These came about through sexual selection, which is usually overlooked or denied as a significant factor in human evolution.

A new study from the University of Otago, New Zealand provides strong confirmatory evidence for Miller’s theory. Continue reading