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A man’s sex organ (penis) is separate from his internal reproductive anatomy (testes and glands) but also integral. The penis has three main functions. Firstly...

Intercourse involves reproductive risk for women

Men tend to focus on sexual pleasure so we often equate sexuality to responsiveness. Orgasm is certainly one erotic pleasure that motivates a person...

Diversity: our sex, our personality and our gender

Sexuality includes our sex, our personality and our gender. The reason we have two sexes is for diversity. Some people like being different. They...

The internal anatomy involved in reproduction

Our sex is determined by chromosomes. A man has an XY chromosome and a woman has an XX chromosome. There are other combinations (involving...

Men tend to focus on opportunities for intercourse

Sex may not be the only reason men seek relationships with women, but it is the key reason. Men’s sex drive focuses them on...

Orientation is defined by who we are attracted to

The genes that cause us to be homosexual arise in random individuals throughout the population. Homosexuality is a completely harmless and natural orientation for...

Child sexual abuse, incest and paedophilia

Paedophiles blatantly challenge the concept of consent. Paedophilia involves a few men who are sexually attracted to pre-pubescent children. Many paedophiles control their urges...

Penetration is what makes sex erotic and taboo

Penetrative sex (both anal and vaginal intercourse) has a special role in our concept of eroticism. Penetration by a phallus is key to our...

Sex without consent is rape regardless of intent

It’s important to appreciate that the situation where a man rapes random strangers is rare. These men (called rapists) specifically enjoy the violence of...

Women do not need to be like men to be valid

Sex educators think women need to be educated about masturbation and the clitoris. Yet no man ever needs to be told about masturbation and...

Women drive the need for dating and romance

Without sex, there may be friendship between adults but there is little physical intimacy. Heterosexual women are dependent on men to provide this sense...

Intercourse is totally defined by male responses

Men have much more confidence over sexual matters than women because sex revolves around male responses. A man’s arousal motivates him to initiate sexual...

Similarities between men and women’s responses

Orgasm is a basic physiological response of the human body. Just as the same mechanism causes men and women to sneeze, so we also...

The mental focus required to achieve orgasm

Anyone who masturbates needs to use fantasy for arousal. Turn-ons are erotic concepts or images that motivate us to engage in sexual activity. We...

How we know that female masturbation is rare

Kinsey concluded that masturbation was not only the quickest way for a woman to orgasm (4 minutes on average) but also the most reliable...

How anyone achieves orgasm when they are alone

Sexuality is about enjoying the responsiveness of our own body through masturbation. Our mind’s ability to respond to erotic scenarios (both real and imagined)...

Women fake orgasm to reassure men’s sexual ego

Faking orgasm provides an easy way for a woman to speed up sex and get it over with as quickly as possible. If a...

Understanding a man’s need for erotic turn-ons

For most people, sexual activity whether alone or with a lover is a private affair. We rarely see other people engaging in sexual activity....

How a woman can interest a man in having sex

Sex occurs much more easily in the early stages of a relationship because being affectionate with each other provides the most natural lead-in to...

Sex as a bargaining chip in loving relationships

When we are single, we can focus on our own selfish needs. But when we have a relationship with another person, we need to...

Sexual pleasure need not always focus on orgasm

Alfred Kinsey concluded that any research that involved making subjective judgements of the emotional rewards of sex activity would make it impossible to compare...

Sexual techniques that may pleasure a man

Men hope that a lover will enjoy contributing enthusiastically to their intimate time together: sharing fantasies, sex play and affection. Arousing a man is...

Women have varying degrees of sexual willingness

Human beings are sociable animals. Most of us want to be accepted in our social group. We want to share experiences. We hope to...