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Dating is a stage of sexual selection in humans whereby two people meet socially, possibly as friends or possibly with the aim of each assessing the other's suitability as a partner in an intimate relationship or marriage.It can be a form of courtship consisting of social activities done by the couple.
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As humans have evolved from hunter-gatherers into civilized societies and more recently into modern societies, there have been substantial changes in the relationship between men and women, with perhaps one of a few remaining biological constants being that both adult women and men must have sexual intercourse for human procreation to happen.
Humans have been compared to other species in terms of sexual behavior.
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Neurobiologist Robert Sapolsky constructed a reproductive spectrum with opposite poles being tournament species, in which males compete fiercely for reproductive privileges with females, and pair bond arrangements, in which a male and female will bond for life.