Conscientiousness and aggreeableness are key to whether women are able to keep up a relationship with a mate, if fellatio is involved, suggests this new study: “Women’s mate retention behaviors, personality traits, and fellatio,” Yael Sela [pictured here, above], Todd K. Shackelford [pictured here, below], Michael N. Pham, Virgil Zeigler-Hill, Personality and Individual Differences, vol. 85, […]