It can be astonishing when — wham! — you suddenly fall in love with an entirely new gender.

Editor’s Note: While most of our articles this month have focused on sexual , this article focuses specifically on sexual harassment experienced while in the employment of …

Look into my eyes: How your sexual preference can be determined by gazing at your pupils. Participants in study watched erotic films …

More women than you expect can’t orgasm. We got tips from sexual health experts if you’re having trouble reaching climax.

Fisherian runaway or runaway selection is a sexual selection mechanism proposed by the mathematical biologist Ronald Fisher in the early 20th century, to account for the evolution of exaggerated male ornamentation by persistent, directional female choice.

Discovery: Neural reward circuit determines sexual preference in mice What makes Mickey Mouse attracted to Minnie Mouse?

There are some phrases that should just be done away with, but over time they are used and heard so routinely that we develop a sort of soft spot for t

Although the formation of gender identity is not completely understood, many factors have been suggested as influencing its development. In particular, the extent to which it is determined by socialization (environmental factors) versus innate (biological) factors is an ongoing debate in psychology, known as “nature versus nurture”.

Sexual preference definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

Sexual orientation definition, one’s natural preference in sexual partners; predilection for homosexuality, heterosexuality, or bisexuality. See more.