Gay Brain Resembles That Of Opposite sex Share Published tisdag 17 juni 2008 kl 13.01 It’s the age old nature /nurture debate; is a person born gay or is he or she conditioned by their environment? Now according to results from a study carried out by Swedish brain researchers, one’s sexual preference is set in the womb. Hear more Listen Here 1:51 min 1:51 min Our journalism is based on credibility and impartiality. Swedish Radio is independent and not affiliated to any political, religious, financial, public or private interests. Find out more about how we work (in Swedish).