background beliefs and the biology of homosexuality

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1. Bio-Rhetoric, Background Beliefs and the Biology of Homosexuality 2. Journal article by Robert Alan Brookey; Argumentation and Advocacy, Vol. 37, 2001 BIO-RHETORIC, BACKGROUND BELIEFS AND THE BIOLOGY OF HOMOSEXUALITY. by Robert Alan Brookey In the past few years the media have given great attention to scientific research which indicates that homosexuality may have some biological cause. Contrary to the current hype, the scientific study of homosexuality is hardly a new phenomenon. In fact, theories about a biological basis for sexuality can be traced back to the nineteenth century. What distinguishes this old research from the new is the untested belief that contemporary findings will somehow ease the social pressures put upon gays and lesbians. For example, Hamer 's (Hamer, Hu, Magnuson, Hu, & Pattatucci, 1993) research on the "gay gene" has been hailed as a valuable tool in the on going battle for gay rights. Hamer reported that he had isolated a genetic market on the Xq28 chromosome that correlates with male homosexuality. Shortly after Hamer's study was published, the Human Rights Campaign Fund released a special press packet suggesting that the biological research on homosexuality will provide a powerful argument for gay rights (Watney, 199 5). Specifically, advocates of gay rights maintain that this research proves that sexual orientation is not chosen, and

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Page 1: Background beliefs and the biology of homosexuality

1. Bio-Rhetoric, Background Beliefs and the Biology of Homosexuality 2. Journal article by Robert Alan Brookey; Argumentation and Advocacy, Vol. 37, 2001

BIO-RHETORIC, BACKGROUND BELIEFS AND THE BIOLOGY

OF HOMOSEXUALITY.

by Robert Alan Brookey

In the past few years the media have given great attention to scientific research which

indicates that homosexuality may have some biological cause. Contrary to the current

hype, the scientific study of homosexuality is hardly a new phenomenon. In fact,

theories about a biological basis for sexuality can be traced back to the nineteenth

century. What distinguishes this old research from the new is the untested belief that

contemporary findings will somehow ease the social pressures put upon gays and

lesbians. For example, Hamer's (Hamer, Hu, Magnuson, Hu, & Pattatucci, 1993)

research on the "gay gene" has been hailed as a valuable tool in the on going battle for

gay rights. Hamer reported that he had isolated a genetic market on the Xq28

chromosome that correlates with male homosexuality. Shortly after Hamer's study was

published, the Human Rights Campaign Fund released a special press packet suggesting

that the biological research on homosexuality will provide a powerful argument for gay

rights (Watney, 199 5). Specifically, advocates of gay rights maintain that this research

proves that sexual orientation is not chosen, and therefore gays should not suffer from

discrimination because of their sexuality.

Gay 'rights advocates believe the biological research on homosexuality will establish

homosexuality as an immutable characteristic, and thus extend to homosexuals the

constitutional protections of the Fourteenth Amendment. Although this argument may

seem compelling, it is based on a simplistic, and not wholly accurate reading of the

Fourteenth Amendment (Stein, 1994). Furthermore, if this argument is taken at face

value, some troubling problems emerge. For example, most of the biological research

(Hamer's study in particular) does not include lesbians as subjects. In fact, Hamer has

gone on record as saying that lesbianism is not genetic, but socially and culturally

produced (Gallagher, 1998). In addition, most of this research (again, Hamer's study in

particular) argues that bisexuality is not biologically based. Given that the biological

argument assumes that rights should be extended to sexual minorities whose sexuality is

Teresa Levy, 01-08-2005,
Thesis – homosexuality have biological causes
Teresa Levy, 11-09-2005,
Hamer’s study ‘93 genetic market on the Xq28 chromosome correlate with male homosexuality. Only men not women, not bi
Teresa Levy, 01-08-2005,
Hamer – gay gene
Teresa Levy, 01-08-2005,
Does this thesis help acceptance of gays and gay rights?
Page 2: Background beliefs and the biology of homosexuality

biologically based, and given that the biological research excludes specific sexual

minorities, it would seem that the biological research would only benefit a specific

group: male homosexuals (Zita, 1994).

Of equal concern, however, is how the dependence on biological research places the gay

rights movement in a precarious position. After all, if the argument for rights is based

on specific research, what happens to the argument when the research is rendered

obsolete? For example, a recent study published in Science casts doubt on Hamer's

genetic research. The authors (Rice, Anderson, Risch & Ebers, 1999) concluded their

report by observing:

It is unclear why our results are so discrepant from Homer's original study.

Because our study was larger than that of Hamer et al., we certainly had adequate

power to detect a genetic effect as large as was reported in that study. Nonetheless,

our data do not support the presence of a gene of large effect influencing sexual

orientation. (p. 667)

Although the authors of this study admit that their findings do not preclude the

existence of a gene for sexual orientation, their conclusion erodes any argument for gay

rights based on biological research (Brelis, 1999).

The argument that biological research will help secure gay rights provides a unique

opportunity to observe the interface between scientific investigation and political

practice. Specifically, I am interested in determining the political potential of the

biological argument as a strategy for gay rights advocacy. I begin with a survey of

theory that will develop my critical approach. I then proceed with an analysis of various

biological studies on male homosexuality that make up the discursive formation I call

the "gay gene discourse." I conclude that the "gay gene discourse" reinforces cultural

assumptions about gender that may not serve the interests of gay rights advocates.

BIO-RHETORIC AND BACKGROUND BELIEFS

In his study of scientific discourse, Lyne has determined that the arguments generated

within certain scientific projects can subsequently be introduced into the political

sphere, but the success of these arguments may depend on how well they reflect the

political climate. For example, in his analysis of Soviet scientist T. D. Lysenko's theory

of "vernalization," Lyne (1987) argues that Lysenko's theories enjoyed wide acceptance

in the Soviet Union, not because they were scientifically sound (in fact, they were later

Teresa Levy, 10-09-2005,
Research and politics_scientific projects are introduce into the political sphere but their success depends on the political climate (baclground beliefs)
Teresa Levy, 10-09-2005,
Gay gene discourse reinforces cultural assumptions about gender
Teresa Levy, 10-09-2005,
interface between scientific research and political practice
Teresa Levy, 10-09-2005,
study published in Science 99 casts doubts on Hamer’s study
Page 3: Background beliefs and the biology of homosexuality

proven to be unsound), but because they offered a view of heritability that supported

Soviet ideology. In this analysis Lyne first introduces the concept of "bio-rhetoric." He

writes: "The discursive structure in question here is what I would call a bio-rhetoric, a

systematic strategy for mediating between the life sciences and social life, and also for

mediating between Lysenko the phenomenon and Lysenko the bearer of lessons" (1987,

p. 512). In a later essay, Lyne expands his theory of bio-rhetoric and offers this

explanation:

A special instance of this is what might be called a bio-rhetoric, a strategy for

inventing and organizing discourses about biology in such a way that they

mesh with the discourses of social, political, or moral life... A bio-rhetoric is

thus talk "on its way" from an "is" to an "ought," making that connection only

in the play of language. (1990, p. 38)

The introduction of the biological research into the gay rights debate is an exact

illustration of how science can "mesh" with political debates. Indeed, the biological

argument that is offered to advocate gay rights follows the grammar of a bio-rhetoric as

it is defined by Lyne: homosexuality "is" biological, therefore homosexuals "ought" to

have their rights protected.

In her book Science as Social Knowledge, Longino (1990) identifies the argumentative

elements that facilitate the discursive move from an "is" of science to an "ought" of

public policy. She argues that although all scientific practices are subject to social

influence, the degree of this influence can be gauged by the presence of "background

beliefs." Longino explains: "Background beliefs or assumptions, then, are expressed in

statements that are required in order to demonstrate the evidential import of a set of data

to a hypothesis. As such, they both facilitate and constrain reasoning from one category

of phenomena to another" (1990, p. 59). She argues that by identifying these

background beliefs, we can determine in what ways a scientific project has been subject

to social influence.

Longino illustrates her point in an analysis of biological research on sex differences.

She points out how evidentiary gaps in the research record often escape critical scrutiny

because patriarchal values and attendant beliefs about sexual dimorphism and

essentialism are so strong. In other words, our society is already invested in the beliefs

that there are only two sexes, and that all of the differences between these two sexes can

be biologically explained. Therefore, when biological evidence contradicts these beliefs,

it is either dismissed or reinterpreted in order to bring it into line with accepted thought.

Teresa Levy, 10-09-2005,
Background belief
Teresa Levy, 01-08-2005,
Longino, H. (1990). Science as social knowledge. Princeton: Princeton University Press.
Teresa Levy, 10-09-2005,
Lyne def of biorethoric
Teresa Levy, 10-09-2005,
Concept of bio-rhetoric – systematic strategy for mediating between life sciences and social life
Teresa Levy, 02-08-2005,
Lyne, J. (1990). Bio-rhetorics: Moralizing the life sciences. In H. W. Simons (Ed.), The rhetorical turn: Invention and persuasion in the conduct of inquiry (pp. 35-57). Chicago: University of Chicago Press.
Page 4: Background beliefs and the biology of homosexuality

Longino suggests that by tracing background beliefs in the manner of a Foucauldian

genealogy, the critic can identify ideologies that are cloaked by scientific objectivity. As

Longino maintains, however, the validity of a scientific claim is not based on the

presence of ideology, but the degree to which ideology overrides alternative and logical

interpretations of data.

Longino's theory is particularly useful for a rhetorical analysis, because it allows the

critic to approach science as an argumentative construction. Although she does not draw

these theoretical connections, Longino's background beliefs serve the same functions as

warrants in Toulmin's (1958) model of argument. Warrants, according to Toulmin's

model, serve to link evidence to claims, or in the context of scientific research, data to a

hypothesis. However, this link is inferential and based on what is reasonable within a

particular argumentative field. Therefore, warrants are often assumed or accepted as

common knowledge. For example, when it is assumed that there are only two sexes, and

that all of the differences between the two sexes are biological, then the interpretation of

evidence from biological investigations of gender and sexuality is likely to

accommodate these cultural assumptions. Longino's own analysis of sex differences

proves this point.

While Lyne's theory of bio-rhetoric provides us an understanding of how scientific

arguments enter into political discourse, Longino's theory of "background beliefs"

provides a tool that allows the critic to identify the types of scientific arguments that

might become "bio-rhetorics" and predict their possible political implications. The

ability of a scientific discourse to "mesh" with the political and social discourses is, in

some cases, contingent on the presence of background beliefs. In other words, the way

scientific evidence may be used to dictate policy may be constrained by the cultural

beliefs reproduced by the scientific studies in question. The "gay gene discourse" is a

case in point; I will consider if this discourse, given the presence of ideological

assumptions about gay men, can effectively operate as a "bio-rhetoric" for the advocacy

of gay rights.

In my analysis I will examine how the background belief about male homosexuality

effeminacy operates in the biological research on male homosexuality. By effeminacy, I

mean the cultural belief that male homosexuals express feminine qualities and display a

delicacy and weakness that is thought to be unmasculine. [1] When I analyze this

biological research, I show how different scientific experiments draw on the belief

about effeminacy in a variety of ways. I will examine research in the fields of

Teresa Levy, 01-08-2005,
Research in the fields of behavioral genetics, neuroendocrinology, sociobiology
Teresa Levy, 11-09-2005,
Background belief – effeminacy of gays
Teresa Levy, 11-09-2005,
Lynes’ theory of bio-rhetoric + longino’s th of background beliefs
Page 5: Background beliefs and the biology of homosexuality

behavioral genetics, neuroendocrinology and sociobiology. Specifically, through a

Foucauldian genealogy, I will trace how homosexuality is argumentatively produced as

an object of study in each field (Foucault, 1978). Admittedly, there are some scholars

that might suggest that a genealogy cannot accommodate the logical argumentative

analysis that I propose. I disagree, and so does Longino (1990). She argues that

Foucault's critique of discursive formations illustrates how dominant ideology passes

for reason. Although Longino takes exception with Foucault's "monolithic" views about

science and power, she suggests that background beliefs can help explain how ideology

facilitates the production of objects of knowledge. Given her own critical projects,

Longino would aver that an examination of scientific research on gender and sexuality

should engage questions of power.

THE GAY GENE DISCOURSE

As I have mentioned before, biological research on male homosexuality has been

conducted in a variety of fields. Consequently, there is a vast body of literature on the

biological determination of male homosexuality, and not all of it can be contained or

considered in the parameters of this essay. However, I will offer a brief explanation of

how the theories from the various fields combined to form a discourse on biological

homosexuality, or a "gay gene" discourse.

Some of the initial genetic studies on the heritability of homosexuality involved the

study of twins. This research determined that concordant sexual identity is greater

among identical twins than it is among fraternal twins. Considering that identifical twins

share more genetic material, these findings support the claim that sexuality may be

genetically determined. Hamer (1994) took these findings a step further when he

analyzed the sexual concordance of all male relatives. After surveying his subjects for

sexual orientation, and sampling their blood for DNA, Hamer concluded that maternally

related males had a higher rate of sexual concordance than the population at large. This

led Hamer to conclude that a gay gene must be located on the "X" chromosome because

this is the one chromosome males surely inherit from their mothers. Subsequently,

Hamer isolated a gene "marker" on the Xq28 chromosome that he correlated to

homosexuality.

Although Hamer's work suggests a genetic etiology for homosexuality, he does not

explain how the Xq28 chromosome is manifest on the physical level. After all, the DNA

produce proteins that program the development of the body. If the male homosexual has

Teresa Levy, 11-09-2005,
Gay gene located on X chromosome – chromosomes inherit form the mother
Teresa Levy, 11-09-2005,
Hamer 1994
Teresa Levy, 01-08-2005,
Gay gene located on X chromosome. Gene marker on the Xq28 chromosome
Teresa Levy, 01-08-2005,
Th study of twins
Teresa Levy, 11-09-2005,
heritability of homosexuality
Teresa Levy, 11-09-2005,
Vast body of literature on the biological determination of male homosexuality. Theories from various fields combine to form the ‘gay gene’ discourse
Page 6: Background beliefs and the biology of homosexuality

a distinct genetic code, then that code must be manifest in the physical tissues that

influence sexual behavior. For example, LeVay's (1993) neuroendocrinology study

suggests that differences in male homosexuals' brains may account for their sexuality.

LeVay refers to work that suggests the hypothalamus is central to the determination of

sexual behavior. He draws from the "organizational/activation" theory of

neuroendocrinology that suggests men's and women's brains are physically different, a

difference related to hormone production. In his own study, LeVay isolated a nucleus in

the preoptic area of the hypothalamus that is smaller in women than it is in men. He also

found that this same region is smaller in homosexual men than it is in heterosexual men.

He concludes that this similarity between the hypothalamus of women and gay men

offers an explanation for homosexuality: the brains of women and gay men are similar,

therefore, their sexual behavior is similar.

The combination of Hamer and LeVay's work may provide an explanation of how male

homosexuality unfolds from gene to tissue and then into actual sexual behavior, but it

does not provide a biological rationale for male homosexuality. Possible biological

rationales can be found in the field of sociobiology (sometimes called evolutionary

psychology). This particular branch of biological studies assumes that human social

behaviors follow an evolutionary function, and can be explained as methods of genetic

survival and propagation. Dawkins, a noted scholar in this field, argues that competition

for survival does not take place on the level of the species or the individual; rather, the

struggle exists between the genes. Consequently, Dawkins (1976, 1982) developed the

concepts of the "selfish gene," which fights for its own survival, and the "extended

phenotype," or the expression of a genetic structure that is manifest in "survival"

behaviors.

Both Hamer and LeVay make passing references to certain sociobiological "kin

selection" theories that have been offered to explain homosexual behavior. Kin selection

theory suggests that evolutionary pressures are such that relatives have a shared interest

in their family's procreative success. Weinrich (1976) has argued that through kin

selection theory, homosexuality can be understood as an altruistic behavior.

Homosexual altruism, in sociobiological terms, means that by forgoing procreation,

homosexuals better the chances that their siblings' offspring will survive. According to

Weinrich, homosexuals insure that a significant amount of their own genetic material

will survive by facilitating the reproduction of relatives who carry similar genes. Of

course this theory assumes limited resources that, in turn, would necessitate limiting

Teresa Levy, 11-09-2005,
Homosexual altruism: increase their sibblings chances of survival
Teresa Levy, 11-09-2005,
Kin selection theory
Teresa Levy, 11-09-2005,
Social behaviors follow from an evolutionary function – Dawkins: selfish gene – manifest expression at the level of phenotype
Teresa Levy, 11-09-2005,
Sociobiology or evolutionary psy aim at providing the biological rationales
Teresa Levy, 11-09-2005,
These types of research do not provide a biological rationale from male homosexuality
Teresa Levy, 11-09-2005,
If women and homo have similar brains by reference to hetero then sexual behavior similar Background: effeminacy of gays
Teresa Levy, 11-09-2005,
Organization/activatn theory of neuroendocrinology – male brains different from female brains. Homo different from Hetero.
Teresa Levy, 01-08-2005,
Hypotalamus: smaller in women and gay men
Teresa Levy, 01-08-2005,
LeVay, S. (1993). The sexual brain. Cambridge: MIT press.
Page 7: Background beliefs and the biology of homosexuality

offspring; however, Weinrich also suggests that the altruistic benefits of homosexual

behavior extend beyond actual procreation. He points to primitive cultures in which

homosexual men assumed women's roles and infers that these homosexuals improved

their siblings' procreative success by assisting in the care of children. Therefore, by

foregoing reproduction, and caring for the offspring of their siblings, homosexuals are

actually contributing to the survival of their own genes as they better the chances that

those genes will live on in the offspring of their siblings.

The argument for the biological determination of male homosexuality can be set out in

the following manner. The studies on the sexual concordance of twins establish the role

of genetics. Hamer's isolation of the gay gene not only extends the argument of

heredity, it also suggests that this sexual trait is inscribed in DNA structures that

determine protein replication and organ development. LeVay's findings provide the

physical structure that is assumed to be the actual phenotypic product of the gay gene.

Finally, theories of kin-selection provide the evolutionary explanation for the gay gene.

In other words, the work of these researchers aligns argumentatively to form the gay

gene discourse.

This discourse not only attempts to explain male homosexuality, but it also makes

theoretical assumptions about biology and behavior. The gay gene discourse relies upon

the cultural categories of masculinity and femininity, and classifies the male

homosexual as feminine. This form of classification is not new; early psychological

theories suggested that male homosexuality is a form of gender imbalance, and our

culture is littered with stereotypes of the effeminate male homosexual (Russo, 1987).

However, the gay gene research takes this stereotype a step further, and invests it with a

sense of scientific legitimacy. In the section that follows, I demonstrate how the gay

gene discourse operationalizes the male homosexual body as a feminized body, how it

invests this body with feminine behaviors, and how it considers this body to be a

product of feminine intervention and pollution.

THE FEMINIZED BODY

In the gay gene discourse, homosexuality begins with the genes. In Hamer's (Hamer,

Hu, Magnuson, Hu, & Pattatucci, 1993) study, the gay gene is located on the "X"

chromosome, the one chromosome that men inherit from their mothers. This location

has significant gender implications because it marks the gay gene as a female gene.

Both men and women have a "X" chromosome; yet, this chromosome is still considered

Teresa Levy, 11-09-2005,
the gay gene because it is located on X chromosome is a female gene; male chromosomes are Y
Teresa Levy, 11-09-2005,
In gay gene discourse, homosexuality begins with the genes. That gene is located on the X chromosome (chromosome inherited from the mother
Teresa Levy, 11-09-2005,
gene discourse operationalizes the male homosexual body as feminized body – feminized behaviours. Body product of feminized intervention and pollution
Teresa Levy, 11-09-2005,
the gay gene discourse relies upon the cultural categories of masculinity and feminity – male homosexual as feminine (form of classification)
Teresa Levy, 11-09-2005,
heredity+gay gene inscribes homosexuality in DNA structures. They determine protein replication and organ development brain the product of gay gene kin selection explains the gay gene. This set forms the gay gene discourse
Page 8: Background beliefs and the biology of homosexuality

to be of the female sex because it is contributed by the mother. In fact, the accepted

model for determining genetic sex argues that only individuals with the "Y"

chromosome are males. LeVay makes this distinction, "thus it seemed likely that there

was a gene (or genes) causing maleness on the Y chromosomes, and that individuals

lacking this gene developed by default as females" (1993, p. 20). Accordingly, the gay

gene is on a female chromosome that is passed on to the homosexual male via the

mother.

While Hamer's research suggests that the gay gene comes from women,

neuroendocrinology research indicates that this "female" gene may produce a feminized

body. Although both men and women have hormonal cycles, the process of ovulation is

considered uniquely feminine, and some scientists suggest that the difference in the

sexes' hormonal cycles can be attributed to sexual dimorphism of the brain. Operating

under such an assumption, Dorner, Rhode, Stahl, Krell, and Masius (1975) conducted

an experiment to test the endocrine systems of male homosexuals for "positive estrogen

feedback." Positive estrogen feedback (PEF) is a hormonal response that occurs in the

menstrual cycle. When women are at a certain point in their cycle, an exposure to

estrogen stimulates the release of a pituitary hormone called luteinizing hormone (LH);

Dorner et al. tested 21 homosexual, 20 heterosexual, and five bisexual men for positive

estrogen feedback. The mean score of the homosexual subjects indicated a surge in LH

after an estrogen treatment (20 mg of Presomen), while the mean score for the

heterosexual and bisexual subjects did not. Dorner et al. concluded that the PEF

response in homosexual subjects may indicate that they have a feminized brain. In other

words, they suggest that male homosexuals may be neurologically feminine, and this

biological effeminacy is contrasted to normal heterosexual male neurology.

There is a significant problem with the way this study reconciles sexual orientation with

the LH data. The findings suggest that homosexual men are neurally distinct from

heterosexual and bisexual men, and that this neural difference is manifest in a

homosexual orientation. However, if homosexual orientation is imagined to be an active

desire for a member of the same sex, then the study's conclusions are problematic.

Although the bisexual subjects in the study were married, they all actively sought out

homosexual encounters, yet they did not experience the LH surge indicating a "female

differentiated brain." Although the study attempts to locate homosexual desire in the

neural systems of the homosexual subjects, it cannot explain this desire when it is

reported by bisexuals, and contemporary findings suggest that Dorner et al. probably

Teresa Levy, 11-09-2005,
gays are neurally distinct and have difference desires. Homosexual desire to be found in neural systems
Teresa Levy, 11-09-2005,
Study: test endocrine systems of male homosexuals for ‘positive esterogen feedback’ (hormonal response in menstrual cycle). Indication of feminized brain. The evidence – exposure to estrogen stimulates luteinizing hormones (like women during part of the cycle)
Teresa Levy, 11-09-2005,
Study: Dorner, Rhode (1975)
Teresa Levy, 01-08-2005,
neuroendocrinology research indicates that gay gene produces a feminized body and a feminize brain
Teresa Levy, 11-09-2005,
genes causing maleness on Y. If that gene does not develop then, by default, we have females. The gay gene is one a female chromosome passed to the homo via mother
Page 9: Background beliefs and the biology of homosexuality

measured the wrong hormones (Gooren, 1995). In spite of these problems, this LH

study is an important part of the neuroendocrinology literature. Its endurance can be

attributed to the belief in the biological differences between the sexes, and the

suggestion that homosexual men react to estrogen in a manner similar to ovulating

women.

There are also neuroendocrinology animal experiments on male homosexuality that

operate on the assumption that the brain is sexually dimorphic. These experiments

hypothesize that the brain of a genetic male animal can be reorganized into a female

brain, if female hormones are introduced in early stages of development. For example,

as Young, Goy, and Phoenix (1964) have observed, "males deprived of the principal

source of endogenous androgen during the comparable period show accentuated

feminine behavior and the absence of, or a greatly diminished capacity for, masculine

behavior" (p. 215). A variety of animal studies have attempted to analyze neural

organization and sexuality (Luttge & Hall, 1973; Matuszczyk, Fernandez-Guasti, &

Larsson, 1988; Stockman, Callaghan, & Baum, 1985). Although these studies pursue

different research questions and have different designs, they all use invasive procedures.

For example, in Matuszczyk, Fernandez-Guasti, and Larsson's (1988) study, male

homosexuality was experimentally produced by castrating male rats and injecting them

with female hormones. After these rats reached maturity, their behavior was observed.

Female behavior was coded when these animals allowed themselves to be sexually

mounted by untreated males. The untreated males were coded as displaying masculine

sexual behavior even though they were mounting other males.

The laboratory methods that were used in these studies indicate how male

homosexuality is thought to be caused by a female physiology. The testes of these

animals were removed, thereby significantly reducing the production of male hormones.

In addition, these animals were treated with female hormones (specifically,

progesterone, an ovarian steroid) during the course of there sexual maturation. In order

to produce the female sexual posture that has come to represent male homosexual

behavior, male subjects had been physically emasculated and artificially feminized. In

other words, the experiment created a male homosexual animal that possessed a

hormonally feminized body. As Groski (in Burr, 1996) has noted, these experimental

procedures actually create a transsexual rather than a homosexual subject; after all,

castration and hormone therapy are necessary elements in sex reassignment surgery.

Teresa Levy, 11-09-2005,
The experiment create male homosexuals with a hormonally feminized body
Teresa Levy, 11-09-2005,
De reparar que nesta experiência só os ratos castrados que eram montados por outros eram considerados homo. Os que os montavam não o eram
Teresa Levy, 11-09-2005,
Brain of male can be reorganize into a female brain. In endocrine studies – lack of the source of endogenous androgen gives feminized behavior
Teresa Levy, 11-09-2005,
Other studies: neuroendicronology animal experiments; Ex: Young, Goy, and Phoenix (1964)
Teresa Levy, 11-09-2005,
conclusion: homosexual men react to esterogen like ovulating women
Page 10: Background beliefs and the biology of homosexuality

The background belief in male homosexual effeminacy seems to allow a transsexual

subject to stand in for a homosexual.

FEMININE BEHAVIOR

These animal experiments not only illustrate how the gay gene discourse conceives

male homosexuality as a feminized physical condition, but they also show how male

homosexual behavior is conceptualized. The link between body and behavior is very

important in the gay gene discourse. The majority of the research supposes that manifest

homosexual behaviors can be attributed to certain body tissues in a causal fashion. For

example, the animal experiments were primarily designed to demonstrate how sex

hormones change the physical development of the brain. Homosexuality concerned

these scientists only to the extent that it signaled differences in neurological

development. The animals that were subjected to castration and hormone injections

were thought to have developed female brains because they displayed homosexual

behavior (feminine receptive sexual posture). Therefore, these experiments imagine that

the body tissues motivate sexual behaviors.

The belief that the body imparts behavior is neither new nor controversial, but it

becomes problematic when behavior is conceptualized in a manner that is culturally

invested. For example, the mounting animals were not coded as homosexual because

they were thought to have displayed masculine sexual posture. When subsequent

research refers to this experiment as evidence of a biological basis for male

homosexuality, then homosexuality is not being conceptualized as sexual intercourse

with a same sexed partner. Instead, male homosexuality is conceptualized as feminine

sexual behavior, a conceptual error Adkins-Regan (1988) has identified in the majority

of the experiments on neurohormonal sexuality. While this conception of male

homosexuality is incongruent with the way human homosexuality is generally defined,

both psychologically and legally, it is consistent with the cultural assumption that male

homosexuals behave as women. In this case, the cultural assumption about male

homosexual behavior becomes biologically essentialized in the tissues of the brain.

The same background belief that deems male homosexuality to be feminine behavior

seems to inform some of the genetic research on twins and sexual concordant identity.

In order to validate their population sample, Whitman, Diamond, and Martin (1993)

offer the following anecdotal description of a pair of homosexual twin's effeminate

behavior: "They lived together, aspired to be entertainers and had put together a twin

night club act consisting of skits, singing, dancing and identical costumes" (p. 195). The

Teresa Levy, 01-08-2005,
because gays behave like women their brains are female
Teresa Levy, 11-09-2005,
Adkins-Regan (1988) noted that the majority of experiments on neurohormonal sexuality conceptualize male homo with feminine sexual behaviour. A cultural assumption becomes biologically essentialized in the tissues of the brain.
Teresa Levy, 11-09-2005,
link between body and behavior is important in gay gene discourse. Presuposition: Body tissues motivate sexual behavior
Page 11: Background beliefs and the biology of homosexuality

fact that this pair of twins likes to sing, dance, and wear matching costumes, does not

convey any information about their sexual preferences or practices. Instead, the authors

substitute effeminate non-sexual behaviors as evidence of male homosexuality.

The belief in male homosexual effeminacy is even more pronounced in related studies

on heritablity. For example, Bailey and Pillard (1991) found a correlation between male

homosexuality and genetic inheritance, but they could not reconcile this correlation with

the effeminate behavior that male homosexuals are thought to express in childhood.

Their data suggested that in order to demonstrate a genetic basis for male

homosexuality, the concept of gendered behavior might need to be rethought, or

possibly abandoned. Bailey and Pillard, however, dismiss this line of inquiry by

suggesting that future experiments should attempt to reconcile homosexual heritability

with effeminate behavior. When Bailey collaborated in another study with Buhrich and

Martin (1991), a similar problem arose in correlating male homosexuality with

effeminate behavior. Once again Bailey (1991) and his colleagues do not allow their

findings to dissuade them from conceptualizing male homosexuality as effeminate

behavior. Instead, the authors argue that this "Sissy Boy Syndrome" needs to be

theoretically elaborated to account for genetic influences. In other words, the belief in

male homosexual effeminacy is so strong that it structures the interpretation of data. In

both of these studies the data would suggest that while male homosexuality may have a

biological etiology, the effeminate behaviors that are associated with male

homosexuality do not. Surprisingly, this reasonable interpretation of the data is ignored.

Hamer (1994) displays a similar myopia in his study on the Xq28. He asked subjects to

report childhood gender atypical behavior, and found that homosexual brothers

concordant for Xq28 are more likely to display masculine behavior than discordant

brothers. As in the previous studies, Hamer's data calls into question the background

belief that male homosexuality is marked by effeminate behavior. Like the other

research scientists, Hamer fails to interpret his data in a way that would question the

belief, and instead calls for more research to correlate Xq28 with gender atypical

behavior. Not only does the belief in male homosexual effeminacy seem to direct

Hamer's interpretation of data, but it also seems to influence his collection process.

Hamer conducted several interviews in which his subjects speculated on the sexual

orientation of their relatives. In cases where subjects indicated that a relative was

"possibly homosexual," Hamer would follow up by interviewing the relative in

question. For example, two homosexual brothers both indicated that they thought one of

Teresa Levy, 11-09-2005,
Homosexuality may have a biological etology but effeminate behaviors do not
Teresa Levy, 11-09-2005,
Even if studies do no show correlation between homosexuality and feminized behavior, the assumption remains
Teresa Levy, 11-09-2005,
Study: correlation between male homo and genetic inheritance
Teresa Levy, 11-09-2005,
heritability studies
Page 12: Background beliefs and the biology of homosexuality

their cousins was also homosexual. Hamer decided to interview this cousin; but as he

indicates, his assessment of this individual's sexuality was influenced by other factors:

"Although in his 30s, Martin still lived with his mother, which immediately made me

suspect he was indeed gay. At least until I saw him: He was big and beefy, crew cut and

florid faced, with a potbelly that stretched a T-shirt out over a big leather belt holding

up a pair of dusty jeans" (1994, p. 87).

This passage reveals that Hamer may not have treated all of his subjects in an objective

manner. In this case, at least, he drew conclusions about a subject's sexuality before he

even interviewed the subject. Hamer's candor reveals that he did not imagine that his

preconceptions were subjective. It seems that his belief in the association between

gender and sexuality is so strong that to him, his preconceptions about "Martin" are

based on objective facts. In other words, if it is a fact that gay men display effeminate

behaviors and straight men do not, then it is reasonable to presume the sexuality of a

subject based on the observation of gendered behaviors. In the case of "Martin," the

background belief in effeminacy allows for some unreasonable conclusions; judging a

subject's sexuality based on his living arrangements or personal hygiene can hardly be

called a scientific practice.

Later, when Hamer learns that "Martin" has lied about his history of alcoholism, he

questions the subject's self-reported heterosexual identity. Hamer wisely drops this

subject from his data. However, Hamer seems to fixate on the mother-son relationship

when imagining this subject's sexuality. As I mentioned earlier, he has operationalized

the gay gene in such a manner that men inherit their homosexuality from their mothers.

It would seem that he also believes that male homosexuality, as a behavior, is manifest

when a son bonds too closely with his mother. The Freudian paradigm of the

overprotective mother and the emasculated son raises its ugly head once again.

MOTHER'S FAULT

Hamer's conception of male homosexuality replicates the cultural suspicion that women

cause their sons to be homosexual, an assumption that has also informed the

psychoanalytic theories of homosexuality. Hamer still believes male homosexuality to

be the product of feminine influence, although the influence is imagined to be biological

rather than psychological. Even one of his female colleagues makes this observation.

After he has shown her data that indicates the "maternal loading" of male

homosexuality, she remarks "That's right. Blame it on the mothers again" (1994, p. 94).

Teresa Levy, 11-09-2005,
women – mothers- cause their sons to be gay
Teresa Levy, 01-08-2005,
association between gender and sexuality
Page 13: Background beliefs and the biology of homosexuality

Hamer dismisses the comment as a "snide remark;" but according to his research

homosexual men do inherit their sexuality from their mothers. Furthermore, Hamer's

work as well as other research I have discussed, presents a concept of male

homosexuality as the product of feminine pollution. First the woman introduces the gay

gene into the male body by passing it along on the "X" chromosome. Then the

chromosome creates a hormonal imbalance that feminizes the male body and creates

homosexual behavior. Consequently, male homosexuality occurs when masculinity is

corrupted by the feminine.

This sense of pollution is best articulated in a speculative assessment of the gay gene

that appeared in The Economist ("A Gay Gene," 1993):

A more intriguing idea is that the relevant gene is only incidentally "gay". It may

be a gene which, when expressed in women, provides them with some

advantage. Natural selection would act against its effects when expressed in men

but favor it in women. So it persists in an exquisite tension: unable to spread,

unwilling to be extinguished. (p. 80)

Intriguing or not, this "idea" portrays the gay gene as something that is inflicted on men

in order to benefit women. The "exquisite tension" exists between the sexes, with

women looking to corrupt the masculinity of men for their own personal gain.

Earlier I discussed how sociobiology has theorized the relationship between

homosexuality and natural selection. The sociobiological concept of "parental

manipulation" would suggest how women might benefit from their sons' homosexuality.

According to this concept, parents are thought to direct some of their children into

nonprocreative behaviors to better the chances that their other children's offspring will

survive. Sociobiology also maintains that child rearing is the evolutionary biological

function of the mother (Wilson, 1975). Therefore, mothers are most influential in

directing children's behavior, and would be responsible for manipulating behavior and

directing their sons into homosexuality. Given that sociobiology also maintains that

homosexuality is genetic, it is unclear how much homosexual behavior is due to the

DNA, and how much can be attributed to the meddling of mothers.

These sociobiological theories on homosexuality are highly speculative. For example,

Weinrich (1976) offers examples of homosexuals contributing to the childcare in

communal family structures, but all of his examples are culturally specific. It is difficult

to generalize from these examples, because their specificity may indicate that these

"altruistic" homosexual behaviors are cultural, and not biological. In other words, these

Teresa Levy, 01-08-2005,
Weinrich, J. (1976). Human reproduction strategy. I. Environmental predictability and reproductive strategy; effects of social class and race. II. Homosexuality and non-reproduction; some evolutionary models. Unpublished doctoral dissertation, Harvard University.
Teresa Levy, 01-08-2005,
sociobiology theorizes the relation between homosexuality and natural selection. Gay sons help the survival of other children’s offspring
Teresa Levy, 11-09-2005,
mothers pollute their gay sons. They introduce the gay gene into the male body
Page 14: Background beliefs and the biology of homosexuality

sociobiology theories are empirically underdetermined. They offer anecdotal proof of

specific social behaviors, but they do not conduct the type of longitudinal analysis that

would trace the evolutionary development of the behaviors. Actually, from a

methodological standpoint, such empirical proof would be impossible to cultivate,

because it would require monitoring human sexual behaviors for thousands of years. In

fact Lyne, in collaboration with Howe (Howe & Lyne, 1992), has determined that

although sociobiologists appropriate terms from other genetic disciplines (specifically

from population, biometrical, and molecular genetics) they do not utilize the same

rigorous quantitative methods common to these other disciplines. Without this scientific

rigor, sociobiology theories enjoy little evidentiary support. The fact that they are

considered at all reveals how well the background belief in male homosexuality

effeminacy can compensate for a lack of scientific data. Someone must be responsible

for male homosexuality, and some of the sociobiological theories suggest that it must be

women.

THE "GAY GENE" AS A BIO-RHETORIC

The gay gene not only rearticulates stereotypes of male homosexuality, but it also

replicates some of the tenets of Freudian theory, right down to the manipulative mother.

Considering that the gay gene discourse has ambitions of changing the study of human

sexuality, it is difficult to imagine why these stereotypes have resurfaced. The typical

critical response to these stereotypes is to argue that science is implicated by culture, but

as Longino has pointed out this argument is neither new nor particularly insightful.

Instead, the gay gene discourse should be considered as a public argument, and the

presence of the background belief in male homosexual effeminacy should be considered

for its rhetorical force.

As a gay rights strategy, the gay gene discourse has had little success as a bio-rhetoric.

The greatest political test for the discourse occurred when the Supreme Court ruled in

Romer v. Evans on Colorado's Amendment 2, an anti-gay rights initiative. In fact,

Hamer was a witness for the plaintiffs in the challenge to Colorado's Amendment 2, but

his testimony proved to have little bearing on the final decision rendered by the

Supreme Court. The court determined that Amendment 2 was unconstitutional, but they

did not base their decision on the argument for the biology of homosexuality; in fact,

their ruling illustrates that the biological argument may be counterproductive for the gay

rights movement. Kennedy (1996) determined that Amendment 2 "is at once too narrow

Teresa Levy, 11-09-2005,
Gay gene discourse is a public argument and the belief in homo effeminacy is its rhetorical force
Teresa Levy, 11-09-2005,
Gay gene discourse rearticulates the stereotypes of male homosexuality
Teresa Levy, 11-09-2005,
Although sociobiologists appropriate terms from other genetic disciplines, their methods are difference and they have little evidence to support their claims The belief in male homosexuality effeminacy compensartes the lack of scientific data.
Page 15: Background beliefs and the biology of homosexuality

and too broad. It identifies persons by a single trait and then denies them protection

across the board. The resulting disqualification of a class of persons from the right to

seek specific protection from the law is unprecedented in our jurisprudence" (p. 866).

He concluded that "Amendment 2 classifies homosexuals not to further a proper

legislative end but to make them unequal to everyone else. This Colorado cannot do"

(1996, p. 868).

Clearly, the court is resisting the attempt to define homosexuals as a discrete population,

which is the purpose of the gay gene discourse. The court rejected Amendment 2

because it denied homosexuals the same legal recourse and access to political

participation that is available to all citizens. Furthermore, the court rejected Colorado's

efforts to exclude certain citizens from the political process solely on the basis of their

sexuality. In other words, the Supreme Court's argument suggests that homosexuals

deserve the same protection afforded other citizens, not because they are homosexual,

but because they are citizens. In addition, Kennedy's opinion should serve as a warning

to those who would identify homosexuals as a discrete population: the biological

argument that homosexuality is an immutable characteristic can be used to single out

homosexuals in discriminatory legislation. Colorado's Amendment 2 is a case in point.

Considering that the court's ruling on Amendment 2 will be the basis for future legal

tests of gay rights, the political potential of the gay gene discourse is limited. In fact,

Murphy (1998) has observed that the Supreme Court's ruling on Romer v. Evans may

have brought an end to "(t)he utility of pursing suspect classification for gay people"

because "there are no references to scientific research in this opinion" (p. 187-188). In

an analysis of the decision that appeared in Constitutional Commentary, Farber and

Sherry (1996) note that not only did the Supreme Court reject the legal arguments that

attempted to define homosexuality as a discrete minority, but all the other courts that

heard Romer v. Evans also rejected the argument. Instead, the Supreme Court based its

decision on moral questions of rights and equality.

As I mentioned in the beginning of this essay, the gay gene research has been hailed as a

boon to gay rights. Unfortunately, the gay gene discourse, as a bio-rhetoric, has not

gained much legal traction. In fact, I would maintain that the gay gene discourse would

enjoy more rhetorical power as an anti-gay rights bio-rhetoric.

The gay gene discourse seems credible because it provides a biological basis for

society's belief that male homosexuals are effeminate. Furthermore, the gay gene

discourse takes this belief a step further when it attempts to prove that male

Page 16: Background beliefs and the biology of homosexuality

homosexuals are not only effeminate in their behaviors, but are physically feminized as

well. In addition, in its search for the cause of male homosexuality, the gay gene

discourse identifies the usual suspects: mothers. It would be unlikely that the research

on male homosexuality would enjoy any rhetorical traction if it contradicted social

beliefs about male homosexuality. By way of contrast, it would not be difficult to

imagine how this research would be received if it concluded that male homosexuality

was a state of physiological hypermasculinity. Imagine for a moment the public reaction

had Hamer isolated the gay gene on the "Y" chromosome, thereby proving that men

cause their sons to be homosexual. Unfortunately, the background beliefs about

effeminacy infer biological pathology.

Underlying the background belief in male homosexual effeminacy are general beliefs

about sex, gender and biology. As other feminist scholars have noted, the biological

research on gender and sex differences presents a dualistic view: there are only two

sexes (Condit, 1996; Longino, 1990; van den Wijngaard, 1997). Therefore, the

deviation from proscribed gender roles signifies a deviation from biological sex: the

male homosexual signifies a behavioral and biological departure from his own sex, and

this departure seems to be a flight to the feminine. In bio-medical science, women have

often been defined as abnormal against a male standard of normality (Hubbard, 1990).

This sense of feminine abnormality is reinforced in the gay gene discourse when male

homosexuality is imagined to be the abnormal feminization of the male body.

By associating male homosexuality with the feminine, the gay gene discourse enjoys its

rhetorical power by reinstantiating the supposed biological inferiority of women and

gay men. In this process, the normality of heterosexual men operates as an uncontested,

and incontestable, given. For example, in the endocrinology experiments the behaviors

of the untreated male animals were never coded as feminine, or abnormal, even though

they participated in homosexual sex. Because these animals were displaying masculine

behavior, their normality and their heterosexuality were never questioned. Furthermore,

femininity is represented as a threat to normal masculinity; as some interpretations

suggest, homosexuality is inflicted on men by women.

The fact that the biological research on male homosexuality assumes the belief about

effeminacy illustrates how this research can be used to argue for the pathology of

homosexuality. After all, the research signifies that male homosexuality is a genetic,

physical, and behavioral departure from masculine normality. The biological distinction

between the male heterosexual and the male homosexual is one of deviance. The male

Teresa Levy, 11-09-2005,
Effeminacy is an argument for the pathology of homosexuality – deviance in terms of genetic, physical and behavioural characteristics
Teresa Levy, 01-08-2005,
If women are abnormal, the gays are also inferior
Teresa Levy, 01-08-2005,
Homosexual effeminacy implies general beliefs about sex, gender and biology
Page 17: Background beliefs and the biology of homosexuality

homosexual deviates from the male heterosexual norm on a genetic, physical and

behavioral level. In fact, to the degree that the gay gene discourse produces effeminacy

as a top-down condition of biological male homosexuality, the male homosexual is

deviant from the top, down. The political implications should be clear. After all, the idea

that homosexuality is a disease has been, and continues to be, one of the most powerful

arguments of gay rights opponents (Leland & Miller, 1998). In fact, Lyne (1993) has

expressed concern that the biological determinism of homosexuality may have some

negative consequences. Given the way male homosexuals are represented in the gay

gene discourse, Lyne's concerns are justified.

In this essay, I have attempted to isolate the social influences that are present in the gay

gene discourse, as they are manifest in the background belief about effeminacy. This

background belief may constrain the way the gay gene discourse functions as a bio-

rhetoric. For example, the gay gene discourse has yet to deliver on the promise of equal

rights for gays and lesbians, and is unlikely to do so in the future. Yet, the presence of

the background belief about effeminacy in the gay gene discourse could be easily

exploited by gay rights opponents. Therefore, understanding the gay gene discourse as a

bio-rhetoric illustrates that the research reflected in the discourse follows an agenda that

is not necessarily committed to making the world a safe place for lesbians and gays.

Consequently, gay rights advocates should be hesitant to embrace scientific panaceas.

Gay rights advocates should, instead, carefully scrutinize the biological research on

homosexuality to determine how their own sexuality is being represented, or

misrepresented. This scrutiny is particularly necessary when the research attempts to

structure homosexual identity in ways that are both stereotypical and degrading.

Furthermore, the gay rights movement should not stake its political viability on

biological theories, because theories can change and so can political climates. In fact,

the history of several civil rights struggles reveals that biological arguments were often

evoked to justify oppression and deny racial minorities and women the right to social

and political participation (Campbell, 1989). Therefore, the use of a biological argument

to justify gay rights is a significant departure from other civil rights movements. As I

have tried to demonstrate, this departure carries significant risks.

I do not believe that gays and lesbians should absolutely reject the possibility that sexual

desire may have some biological etiology. It should be understood, however, that this

knowledge provides little understanding of how sexual orientation is socialized and

politicized. Sexual minorities who experience the social and political impact of their

Teresa Levy, 01-08-2005,
The existence of a biological etiology does not provide an understanding of socialization or politization of hosexuality
Page 18: Background beliefs and the biology of homosexuality

respective orientations on a daily basis, are in a much better position to critique these

experiences and determine the appropriate liberatory actions. When scientific claims are

made about sexual orientation, the members of the various sexual minorities need to

make sure that those claims reflect their own sexual experience. If the members of

sexual minorities relinquish authority over their own sexuality to the people in lab coats,

they may discover that promises of liberation belie a more insidious form of oppression.

The "is" of biological research may lead to an "ought" of policy that the advocates of

sexual rights never imagined.

Robert Alan Brookey is Assistant Professor in the High Downs School of Human Communication and the College of Public Programs at Arizona State University. He would like to thank John A. Campbell for his helpful comments.

(1.) For example, Webster's (Woolf, 1977) defines "effeminate" as "having feminine

qualities (as weakness or softness) inappropriate to a man: not manly in appearance or

manner" (p. 362).

REFERENCES

Adkins-Regan, E. (1988). Sex hormones and sexual orientation in animals.

Psychobiology, 16, 335-347.

Bailey, J. M., & Pillard, R. C. (1991). A genetic study of male sexual orientation. The

Archive of General Psychiatry, 48, 1089-1096.

Brelis, M. (1999, February 7). The fading 'gay gene.' The Boston Globe, pp. C1, C5.

Buhrich, N., Bailey, J. M., & Martin, N. G. (1991). Sexual orientation, sexual identity, and sex-dimorphic behaviors in male twins. Behavior Genetics, 21, 75-96.

Burr, C. (1996). A separate creation: The search for the biological origins of sexual orientation. New York: Hypenon.

Campbell, K. K. (1989). Man cannot speak for her, vol. I.. New York: Praeger.

Condit, C. (1996). How bad science stays that way: Of brain sex, demarcation, and the status of truth in the rhetoric of science. Rhetoric Society Quarterly, 26, 83-109.

Dawkins, R. (1976). The selfish gene. Oxford: Oxford University.

Dawkins, R. (1982). The extended phenotype : the gene as the unit of selection. San Francisco : Freeman.

Dorner, G., Rhode, W., Stahl. F, Krell, L., & Masius, W. (1975). A neuroendocrine

predisposition for homosexuality in men. Archives of Sexual Behavior, 4, 1-8.

Page 19: Background beliefs and the biology of homosexuality

Farber, D., & Sherry, S. (1996). The pariah principle. Constitutional Commentary, 13,

257-284.

Foucault, M. (1978). The history of sexuality: An introduction. New York: Random

House.

A gay gene? (1993, July 17). The Economist; 80.

Gallagher, J. (1998, February 17). Gay for the thrill of it. The Advocate, 32 - 37.

Gooren, L. (1995). Biomedical concepts of homosexuality: Folk belief in a white coat.

In J. P. DeCecco & D. A. Parker, eds., Sex, cells, and same-sex desire: The biology of

sexual preference (pp. 237-239). New York: Harrington.

Hamer, D. (1994). The science of desire: The search for the gay gene and the biology of

behavior. New York: Simon & Schuster.

Hamer, D. H., Hu, S., Magnuson, V. L., Hu, N., & Pattatucci, A. M. L. (1993). A

linkage between DNA markers on the X chromosome and male sexual orientation.

Science, 261, 321-327.

Howe, E. & Lyne, J. (1992). Gene talk in sociobiology. Social Epistemology, 6, 109 -

163.

Hubbard, R. (1990) The politics of women's biology. New Brunswick: Rutgers

University Press.

Kennedy, J. (1996). Romer v. Evans: Opinion of the court. United States Supreme

Court Reports, 134, 855-875.

Leland, J., & Miller, M. (1998, August 17). Can gays 'convert'? Newsweek, 132, 47-50.

LeVay, S. (1991). A difference in hypothalamic structure between heterosexual and

homosexual men. Science, 253, 1034-1037.

LeVay, S. (1993). The sexual brain. Cambridge: MIT press.

LeVay, S. (1996). Queer science. Cambridge: MIT press

Longino, H. (1990). Science as social knowledge. Princeton: Princeton University

Press.

Luttge, W. G. & Hall, N. R. (1973). Differential effectiveness of testosterone and its

metabolites in the induction of male sexual behavior in two strains of albino mice.

Hormones and Behavior, 4, 31-43.

Lyne, J. (1987). Learning the lessons of Lysenko: Biology, rhetoric, and politics in

historical controversy. In J. Wenzel, et al. (Eds.), Argument and critical practice (pp.

507 - 512). Annandale, VA: Speech Communication Association.

Page 20: Background beliefs and the biology of homosexuality

Lyne, J. (1990). Bio-rhetorics: Moralizing the life sciences. In H. W. Simons (Ed.), The

rhetorical turn: Invention and persuasion in the conduct of inquiry (pp. 35-57). Chicago:

University of Chicago Press.

Lyne, J. (1993). Arguing genes: From Jurassic Park to Baby Jessica. In McKerrow, R.

(Ed.), Argument and the post-modern challenge (pp. 429-436). Annandale, VA: SCA

Press.

Matuszczyk, J. V., Fernandez-Guasti, A., & Larsaun, K (1988). Sexual orientation,

proceptivity, and receptivity in the male rat as a function of neonatal hormonal

manipulation. Hormones and Behavior, 22, 362-378.

Murphy, T. (1998). Gay science: The ethics of sexual orientation research. New York:

Columbia University Press.

Rice, G., Anderson, C., Risch, N., & Ebers, G. (1999). Male homosexuality: Absence of

linkage to microsatellite markers at Xq28. Science, 284, 665 - 667.

Russo, V. (1987). The celluloid closet: Homosexuality in the movies. New York:

Harper & Row.

Simons, H. W. (1999). Rhetorical hermeneutics and the project of globalization.

Quarterly Journal of Speech, 85, 86-100.

Stein, E. (1994). The relevance of scientific research about sexual orientation to lesbian

and gay rights. Journal of Homosexuality, 27, 269 - 308.

Stockman, E. R, Callaghan, R. S., & Baum, M. J. (1985). Effects of neonatal castration

and testosterone treatment on sexual partner preference in the ferret. Physiology and

Behavior, 34, 409-414.

Toulmin, S. (1958). The uses of argument. London: Cambridge University Press,

van den Wijngaard, M. (1997). Reinventing the sexes. The biomedical construction of

femininity and masculinity. Bloomington, IN: Indiana University Press.

Watney, S. (1995). Gene Wars. In M. Berger, B. Wallis & S. Watson, eds., Constructing

masculinity (pp. 157 - 166). New York: Routledge.

Weinrich, J. (1976). Human reproduction strategy. I. Environmental predictability and

reproductive strategy; effects of social class and race. II. Homosexuality and non-

reproduction; some evolutionary models. Unpublished doctoral dissertation, Harvard

University.

Whitman, F. L., Diamond, M., & Martin, J. (1993). Homosexual orientation in twins: A

report on 61 pairs and 3 triplet sets. Archives of Sexual Behavior, 22, 187-206.

Page 21: Background beliefs and the biology of homosexuality

Wilson, E. O. (1975). Sociobiology: The new synthesis. Cambridge: Harvard University

Press.

Woolf, H. B. (1977). Webster's new collegiate dictionary. Springfield, MA: Merriam.

Young, W. C., Coy, R W., & Phoenix, C. H. (1964). Hormones and sexual behavior.

Science, 143, 212-218.

Zita, J. N. (1994). Gay and lesbian studies: Yet another unhappy marriage? In L. Garber

(Ed.), Tilting the tower: Lesbians, teaching, queer study. New York: Routledge.

-1-

Questia Media America, Inc. www.questia.com

Publication Information: Article Title: Bio-Rhetoric, Background Beliefs and the Biology of Homosexuality. Contributors: Robert Alan Brookey - author. Journal Title: Argumentation and Advocacy. Volume: 37. Issue: 4. Publication Year: 2001. Page Number: 171. COPYRIGHT 2001 American Forensic Association; COPYRIGHT 2002 Gale Group