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Pheromones are chemical signals secreted by organisms to elicit specific reactions from others of the same species. These substances are common in insects and vertebrates and play a crucial role in various behaviors, including aggregation, alarm signaling, and reproduction.1

In the context of sexual attraction, pheromones are particularly significant. For instance, a female gypsy moth can attract males from miles away by releasing minute quantities of its sex pheromone. Similarly, the sex attractant of barnacles encourages individuals to gather for breeding. While primarily studied in animals, research suggests pheromones may also influence human sexual responses, with some scientists interpreting heightened sensitivity to musky odors around ovulation as evidence of ancestral pheromonal communication. Humans also utilize synthetic pheromones to monitor and control insect pests by luring them into traps or confusing males.2134

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