Bisexuality is a romantic or sexual attraction or behavior toward both males and females (gender binary), to more than one
The … See more

Scientific estimates as to the prevalence of bisexuality have varied from 0.7 to 8 percent. The Janus Report on Sexual Behavior, published in 1993, concluded that 5 percent of men and 3 percent of women considered … See more

There is no consensus among scientists about the exact reasons that an individual develops a heterosexual, bisexual or homosexual orientation. Although scientists favor biological models for the cause of sexual orie… See more

The bisexual community (also known as the bisexual/pansexual, bi/pan/fluid, or non-monosexual community) includes members of the LGBT community who identify as bisexual, pansexual or fluid. Because some bisexual pe… See more

Ancient Greeks and Romans did not associate sexual relations with well-defined labels, as modern Western society does. Men who had male lovers were not identified as homosexual, and may have had wives … See more

Bisexuality tends to be associated with negative media portrayals; references are sometimes made to stereotypes or mental disorders. In an article regarding the 2005 film Brokeback Mountain, sex educator Amy Andr… See more

Some non-human animal species exhibit bisexual behavior. Examples of mammals that display such behavior include the bonobo, orca, walrus, and the bottlenose dolphin. Examples of birds include some species of … See more