In an upcoming study in the journal Biological Psychology, researchers at Northwestern University found that bisexual men are, indeed, bisexual. Okay, while this might not make the earth move under your feet (or maybe it did last week), bisexuality has remained a controversial topic for both science and society.
Certain ideas persist: Everybody is really just gay or straight; bisexuals have to make a choice eventually; it’s either a stepping-stone toward being gay or just that one time in college.
Some of these ideas are even supported by studies stating that 40 percent of gay men start off bisexual, or that most bisexual men shift toward homosexuality.
In fact, the same lab at Northwestern published in 2005 that “it remains to be shown that male bisexuality exists.” While they acknowledged bisexuality as a behavior and identity, they wanted to find a distinct bisexual pattern of arousal.
They showed sex films featuring two men or two women to male subjects identifying as gay, straight or bisexual. Then, using a penile gauge, they measured each subject’s genital arousal, or erection.
The bisexual subjects demonstrated much more genital arousal to one film or the other, similar to the gay and straight subjects.
So why the revisit? The group conceded that the study might have been influenced by the subject recruitment method. They advertised in the gay community and found subjects through self-identification alone. In the new study funded by the American Institute of Bisexuality, researchers found subjects in an online bisexual community who have a history of sexual and romantic relations with both sexes.
And voila! Bisexual subjects, bisexual genital arousal.
The immediate response has been mixed. Some might find it affirming; others, insulting.