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Sex research, or sexology, is an interdisciplinary science that examines various aspects of human sexual behavior and sexuality. This includes sexual development, relationships, intercourse, sexual dysfunction, and sexually transmitted diseases. While the study of sex dates back to ancient Greece and Rome, the formal science of sexology emerged in the early 20th century.1

Early research was limited by cultural taboos, but figures like Sigmund Freud and Havelock Ellis contributed through case histories. Significant institutions like the Institute for Sexual Science in Berlin and the Kinsey Institute at Indiana University were established for more extensive research. Sociological studies, such as those by John Gagnon and William Simon, emphasize that sexual behavior is largely shaped by social and cultural factors, rather than being solely biologically determined. Economic and societal changes, particularly since the Industrial Revolution, have also profoundly influenced sexual attitudes and activities, leading to greater individual choice and a gradual liberalization of societal norms.234

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