Sexuality

Sexuality deals with humans' perceptions and behaviors as sexual beings. Learn about both the biological and emotional aspects of sexuality in this section.


What is the definition of homosexuality? Learn about homosexuality and other sexual preferences.

What is the definition of lesbian? Learn about how the term lesbian came to signify a homosexual woman.

What is the definition of libido? Learn about Freud's studies on libido as well as alternate theories.

What is the definition of masturbation? Learn about the physical and psychological benefits of masturbation.

What are the definitions of oral sex terms? Learn about different forms of oral sex and the benefits of engaging in oral sex.

What is the definition of orgasm? Find out what's happening to your body during an orgasm and learn about its purpose in reproduction.

What is the definition of paraphilia? Learn about the different forms of paraphilia to help you understand this atypical sexual behavior.

What is the definition of pornography? Learn about pornography as a form of sexual arousal and pleasure.

What are the definitions of puberty terms? Learn about the physical effects of puberty on a pubescent person's reproductive system.

What is the definition of sadomasochism? Learn about sadomasochism as a form of paraphilia and its effect on sexual health.

What is the definition of sexual abstinence? Learn about the reasons people practice sexual abstinence as a personal lifestyle choice.

What is the definition of sexual intercourse? Learn about the physical and psychological effects of sexual intercourse and lovemaking.

What is the definitions of sexual lubrication? Learn how the female reproductive system provides sexual lubrication when a woman is aroused.

What is the definition of taboo? Learn about practices that might be considered taboo in certain religions and societies.

What are the definitions of tantra terms? Learn about how tantra seeks to prolong and enhance the sexual connection between lovers.

Sex for many people is just a precursor to this intensely pleasurable event. What exactly is going on inside when you lose control?

Scientists tricked male brown-tailed moths into trying to mate with one another instead of the females. But are sexuality and gender actually fluid concepts in the animal world? Explore animal sexuality, from intersexual clams to homosexual giraffes.

STD's can be avoided and treated if you know what to look for. Become familiar with the signs and symptoms of sexually transmitted diseases.

What are the definitions of aging and sex terms? Learn how aging affects sexual health and function.

What are the definitions of Alfred Kinsey sexuality terms? Learn about Alfred Kinsey's studies of human sexuality.

What is the definition of anal sex? Learn about the pleasures, discomforts and risks of having anal sex.

What is the definition of bisexual behavior? Learn about scientific research on bisexual behavior.

What are the definitions of erogenous zones? Learn how erogenous zones work and how they can vary from person to person.

What are the definitions of estrogen and testosterone hormones? Learn about how estrogen and testosterone work in both male and female bodies.

What is the definition of performance anxiety? Learn about the causes of performance anxiety and how to help you or your partner overcome the problem.