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

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

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

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...

The demographics of sexual orientation and gender identity in the United States have been studied in the social sciences in recent decades. A 2023 Gallup...

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

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

heterosexual tendencies. Asexuality – not sexually attracted to either sex. Demographics of sexual orientation Sexual orientation identity Pansexuality Polysexuality...

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

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...

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

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

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

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

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

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

orientation Handedness and sexual orientation Epigenetic theories of homosexuality Fraternal birth order and male sexual orientation Demographics of sexual...

methodology and timing; see Demographics of sexual orientation for a list of studies.) As of 2017, an estimated 44,525,458 residents of the United States were...

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...

romantic or sexual attraction to others. Pansexuality is sometimes considered a sexual orientation in its own right or, at other times, as a branch of bisexuality...

The relationship between Buddhism and sexual orientation varies by tradition and teacher. According to some scholars, early Buddhism appears to have placed...

Bisexuality is one of the three main classifications of sexual orientation along with heterosexuality and homosexuality, all of which exist on the...

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

table Deep-throating Delayed ejaculation Delayed puberty Demographics of sexual orientation Dendrophilia (paraphilia) Dental dam Desire (emotion) Desire...

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

to their sex assigned at birth. Within the transgender community, sexual orientation terms based on gender identity are the most common, and these terms...

therapy is the pseudoscientific practice of attempting to change an individual's sexual orientation, romantic orientation, gender identity, or gender expression...

Sexual activities involving men who have sex with men (MSM), regardless of their sexual orientation or sexual identity, can include anal sex, non-penetrative...

the gender and sexual orientation of the participants, as well as by the relationship of the participants. The relationships can be ones of marriage, intimate...