- The relationship between objective sperm competition risk and men's copulatory interest is moderated by partner's time spent with other menMichael N Pham
Department of Psychology, Oakland University, 130 Pryale Hall, Rochester, MI, 48309, USA
Hum Nat 24:476-85. 2013..We discuss limitations of the current research, and discuss how research in human sperm competition can inform social issues, including men's partner-directed sexual coercion. ..
- Is cunnilingus-assisted orgasm a male sperm-retention strategy?Michael N Pham
Department of Psychology, Oakland University, Rochester, MI, USA
Evol Psychol 11:405-14. 2013..The results support Prediction 1 but not Prediction 2. We discuss limitations of the current research and discuss how these results may be more consistent with alternative hypotheses regarding female orgasm and oral sex...
- Oral sex, semen displacement, and sexual arousal: testing the ejaculate adjustment hypothesisMichael N Pham
Department of Psychology, Oakland University, Rochester, Michigan, USA
Evol Psychol 11:1130-9. 2013..We discuss limitations to the current research and highlight the heuristic value of sperm competition theory for understanding human sexual behaviors. ..