The Science of Attraction: How Our Immune System and Contraceptives Influence Partner Preferences
The Science of Attraction: How Our Immune System and Contraceptives Influence Partner Preferences
Human attraction is more than skin deep—our immune system's genetic makeup significantly influences whom we find attractive. Claus Wedekind’s famous “sweaty T-shirt experiment” revealed that women are naturally drawn to the scent of men with dissimilar immune genes, promoting healthier offspring. However, hormonal contraceptives can alter this innate preference, potentially affecting relationship dynamics when contraceptive use changes. Understanding this biological influence on attraction offers profound insights into human relationships and reproductive choices.
