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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...

Why men feel inadequate over penis size

Men’s sexual role (after impregnating women) is to protect the family. In an aggressive situation a man must be physically large and muscular to...

Responsibility for contraception and abortion

The (contraceptive) pill, taken on a daily basis by a woman, contains hormones that stop her ovaries producing eggs. A condom, worn by the...

Young women tend to focus on their attractiveness

A girl first becomes aware of herself as a sexual being when men start commenting on her breasts. The breasts develop from around 12.4...

Young men tend to focus on enjoying their arousal

Men are valued for their physical strength, their practical skills and their personal confidence (leaderships skills). Young men increase their muscle mass at puberty...

Factors that are believed to affect male responsiveness

Factors that affect men’s orgasm frequencies include their age, the age at which they reached adolescence, as well as their level of education and...

The significance of nudity and being touched

Private parts refer to the anatomy that we may want (or be required) to cover up. Private parts include the buttocks, the genitals and...

Sexual insults, bullying and habitual harassment

Young people should understand what makes a positive relationship and what makes a bad one. There are benefits and risks involved in relationships depending...

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...

The romantic pleasure a woman enjoys from sex

In modern times we talk of sexual partners but in the past, heterosexuals more often talked of lovers. Women do not think of sex...

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...

Intercourse is an act of mating and impregnation

Sexuality is about the act of mating. Humans do not have sex simply in order to reproduce. We also have sex to enjoy pleasure...

Mental arousal combines with a thrusting instinct

Men can orgasm from non-reproductive activity such as fellatio or masturbation. But men obtain the most satisfying sexual release by ejaculating into a lover’s...

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...

We (not a sex toy or lover) cause our own orgasm

Even when a sex organ is capable of penetration (as the penis is), it cannot cause a lover’s orgasm. For a person to orgasm,...

How we know that female orgasm is uncommon

Orgasm is achieved by stimulating specific anatomy. This is because mental arousal causes the erectile organ (the phallus) to become tumescent. Confusion over the...

Only men are aroused by the prospect of sex

Men often vocalise their appreciation on seeing an attractive woman but men are rarely on the receiving end of similar flattery from women. Men...

How we know women do not orgasm with a lover

Neither women themselves nor their lovers ever comment on the obvious contradiction over assumptions about the female anatomy involved in orgasm. A woman is...

How a man can have relationship sex more often

Nature never intended men to be monogamous. In every society, men’s greater inclination for promiscuity is accepted as a natural and defining characteristic of...

Men and women’s perspectives on relationships

Sexuality is about a sexual relationship, which includes social, emotional and sexual aspects. Long-term committed relationships are vital to supporting families over the decades...

Only some men are motivated to offer foreplay

There must inevitably be some men who are content with the frequency and quality of sex that their female partners provide. This may be...

Sexual pleasure is defined by sociable activity

Mammals use grooming to connect socially with others. They also snuggle up together for warmth and comfort. Regardless of responsiveness, it can be reassuring...

Women are not respected for being promiscuous

A polite way of expressing some men’s enjoyment of promiscuity is to say that they like the ladies. There is no equivalent expression to...