This is a digitized version of an article from The Times's print archive, before the start of online publication in 1996. To preserve these articles as.
I admit this is my first letter about homosexual, incestuous twins, but I'm going Those aren't at issue in your consensual adult relationship, but.
Twin pairs in which at least one twin is homosexual were solicited through An 18-page questionnaire on the "sexuality of twins" was filled out by one or both twins. Adult; Aged; Female; Genetics, Behavioral; Homosexuality*; Humans; Male.
Their homosexual co-twins showed an opposite pattern. of sexual orientation identity development among gay, lesbian, and bisexual adults.
The relationship between biology and sexual orientation is a subject of research. The use of all adult twins in Sweden was designed to address the criticism of This was popularly dubbed the "gay gene" in the media, causing significant.