The relationship between the environment and sexual orientation is a subject of research. In the study of sexual orientation, some researchers distinguish...

between biology and sexual orientation is a subject of on-going research. While scientists do not know the exact cause of sexual orientation, they theorize...

Sexual fluidity is one or more changes in sexuality or sexual identity (sometimes known as sexual orientation identity). Sexual orientation is stable...

Sexual orientation is an enduring personal pattern of romantic attraction or sexual attraction (or a combination of these) to persons of the opposite...

the sexual orientation that emerges later in the individual. Prenatal hormones may be seen as the primary determinant of adult sexual orientation, or...

identity. Sexual identity may also refer to sexual orientation identity, which is when people identify or dis-identify with a sexual orientation or choose...

sexual orientation is difficult for a variety of reasons, including the nature of the research questions. Most of the studies on sexual orientation rely...

Sexual orientation is an enduring pattern of romantic or sexual attraction (or a combination of these) to persons of the opposite sex or gender, the same...

used alongside the term "sexual orientation", as well as being used alternatively to it, based upon the perspective that sexual attraction is only a single...

Ego-dystonic sexual orientation is a highly controversial mental health diagnosis that was included in the American Psychiatric Association's Diagnostic and Statistical...

Sexual orientation discrimination (also known as sexualism) is discrimination based on a person's sex, sexual orientation, gender identity, or pregnancy...

known as the older brother effect, has been correlated with male sexual orientation, with a significant volume of research finding that the more older...

Biology and sexual orientation Environment and sexual orientation Fraternal birth order and male sexual orientation Handedness and sexual orientation Neuroscience...

A mixed-orientation marriage is a marriage between partners of differing sexual orientations. The broader term is mixed-orientation relationship, sometimes...

romantic attraction, sexual attraction or sexual behavior between people of the opposite sex or gender. As a sexual orientation, heterosexuality is "an...

The Klein Sexual Orientation Grid (KSOG) developed by Fritz Klein attempts to measure sexual orientation by expanding upon the earlier Kinsey scale. Fritz...

sexual orientation Environment and sexual orientation Biology and sexual orientation Neuroscience and sexual orientation Prenatal hormones and sexual...

the lack of sexual attraction to others, or low or absent interest in or desire for sexual activity. It may be considered a sexual orientation or the lack...

events related to sexual orientation and medicine 1886 Richard Freiherr von Krafft-Ebing, a German psychiatrist, published a study of sexual perversity: Psychopathia...

gender and sex are not determining factors in their romantic or sexual attraction to others. Pansexuality is sometimes considered a sexual orientation in...

bond Affectional orientation African-American culture and sexual orientation Agalmatophilia Age at first marriage Age disparity in sexual relationships Age...

Gender and Sexual Diversities (GSD), MOGII (Marginalized Orientations, Gender Identities, and Intersex) and MOGAI (Marginalized Orientations, Gender...

Situational sexual behavior is a type of sexual behavior which differs from that which the person normally exhibits, due to a social environment that in some...

heterosexual and homosexual attraction. Bisexuality is one of the three main classifications of sexual orientation along with heterosexuality and homosexuality...

Homosexuality is a sexual attraction, romantic attraction, or sexual behavior between members of the same sex or gender. As a sexual orientation, homosexuality...

community, sexual orientation terms based on gender identity are the most common, and these terms include lesbian, gay, bisexual, asexual, queer, and others...

be changed as well. Biology and sexual orientation Conversion therapy Environment and sexual orientation Sexual orientation change efforts Evans 1978,...

The questioning of one's sexual orientation, sexual identity, gender, or all three is a process of exploration by people who may be unsure, still exploring...

discourse can be seen in an aversion to use of the term gay to refer to sexual orientation and its substitute with the language of "same-sex attraction". There...

portmanteau of gay and radar) is a colloquialism referring to the intuitive ability of a person to assess others' sexual orientations as homosexual, bisexual...