sexuality

Conditions of affection

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Evidence supports non-social causes of sexual orientation. Source: pixabay.

Sexual orientation: this is how we were born

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Illustration: Weizmann Institute magazine.

Researchers have identified 6,500 genes that are expressed differently in women and men

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Defective male hormonal communication during the development of the reproductive system in the fetus prevents a normal transformation of the fetus from a female configuration to a male configuration. Illustration photo: Tyler Mullins.

Environmental feminization

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Paul Newman's face is probably suitable for the whole month

The female choice

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

It seems that the preferences of female spiders in choosing a partner are determined even before they reach sexual maturity

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