For the author, the study of sex is much broader and more interesting than we imagine, from the endocrine and physiological side, but also from psychology and sociology.

Biology has been and still is used to justify discriminatory practices against groups of people, but reality is always more passionately complex than the dualistic human logic is willing to accept.

Homosexual behaviour has always been considered a paradox from an evolutionary point of view because it does not produce offspring, but there are nuances to this.

We can identify two periods in the history of AIDS patient narratives: before and after the discovery of triple therapies. We analyse the changes this paradigm shift produced on literature.

Science communicator, writer and public speaker. That is how Pere Estupinyà (Tortosa, 1974) describes himself. He is also known as «the sex scientist».

Venereal diseases were a heavy burden in the early twentieth century. Syphilis was the paradigm of physical and psychological degeneration, the destroyer of family and society, and the syphilitic individual was the subject of eugenic strategies: isolation, sterilisation and, in extreme cases, extermination. In the early