Robust evidence for bisexual orientation among men
There has long been skepticism among both scientists and laypersons that male bisexual orientation exists. Skeptics have claimed that men who self-identify as bisexual are actually homosexual or heterosexual. (The existence of female bisexuality has been less controversial.) This controversy can be resolved using objective, genital responses of men to male and female erotic stimuli. We combined nearly all available data (from eight previous American, British, and Canadian studies) to form a data...
Minimum Arousal Absolute Arousal Difference Bisexual Arousal Composite Standardized Minimum Genital Arousal Standardized Absolute Genital Arousal Difference Bisexual Arousal
Source: pnas.org