Stop calling it a choice: Biological factors drive homosexuality

Across cultures, 2% to 10% of people report having same-sex relations. In the U.S., 1% to 2.2% of women and men, respectively, identify as gay. Despite these numbers, many people still consider homosexual behaviour to be an anomalous choice. However, biologists have documented homosexual behaviour in more than 450 species, arguing that same-sex behaviour is […]