Most clearly we see that both male and female right-wing composites appeared happier than their left-wing counterparts. The male composites were not obviously differentiated based on masculinity. The right-wing faces, particularly for females, might be perceived as more attractive.
https://www.nature.com/articles/s41598-023-31796-1
https://www.nature.com/articles/s41598-023-31796-1
