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  1. Human sexuality - Wikipedia

    Sex education covers a range of topics, including the physical, mental, and social aspects of sexual behavior. Communities have differing opinions on the appropriate age for children to learn about …

  2. What is Sex? | Sex and Pleasure - Planned Parenthood

    Sex can help you create a connection with another person, and sexual pleasure has lots of health benefits — whether you’re with a partner or not. When you have an orgasm, your body gives you a …

  3. Sex | Psychology Today

    The pleasure of sex arises from factors including the release of neurochemicals such as oxytocin and dopamine, and the sense of connection expressed through touching, massaging, and cuddling.

  4. Sexual health - World Health Organization (WHO)

    Dec 23, 2025 · In general use in many languages, the term sex is often used to mean “sexual activity”, but for technical purposes in the context of sexuality and sexual health discussions, the above …

  5. Sexual Activity - how to articles from wikiHow

    Learn about topics such as How to Masturbate Better (For Women, Men & Folks of All Genders), How to Make Sex Better, How to Have an Orgasm (for Women), and more with our helpful step-by-step …

  6. SEX Definition & Meaning - Merriam-Webster

    The meaning of SEX is either of the two major forms of individuals that occur in many species and that are distinguished respectively as female or male especially on the basis of their reproductive organs …

  7. WebMD Sex and Relationships Center: Sex Advice for Intimacy ...

    Find intimacy and sex advice for any relationship for a healthy and fulfilling love life.

  8. Sexual health Sexual health basics - Mayo Clinic

    Oct 19, 2023 · It's vital to know about sexual health and what it takes to have a good sex life. And it's just as important to be aware of what causes problems in sexual health.

  9. Sex and sexuality - American Psychological Association (APA)

    Sex refers to physical and biological traits—whereas gender refers especially to social or cultural traits—and the physiological and psychological processes related to procreation and sexual pleasure.

  10. What's Sex? - Scarleteen

    Apr 22, 2010 · What do we mean when we say “sex?” If we say sexuality, we mean the physical, chemical, emotional and intellectual properties and processes and the cultural and social influences …