Sexual orientation
There is considerably more evidence supporting innate causes of sexual orientation than learned ones, especially for males. This evidence includes the cross-cultural … See more

As one form of behavior, the psychological aspects of sexual expression have been studied in the context of emotional involvement, gender … See more

Human sexuality can be understood as part of the social life of humans, which is governed by implied rules of behavior and the status quo. This … See more

In some religions, sexual behavior is regarded as primarily spiritual. In others it is treated as primarily physical. Some hold that sexual … See more

Like other mammals, humans are primarily grouped into either the male or female sex.
The biological … See more

Child sexuality
Until Sigmund Freud published his Three Essays on the Theory of Sexuality in 1905, children were often … See more

General activities and health
In humans, sexual intercourse has been shown to have health benefits, such as an improved sense of … See more