Have you ever cheated on your lady even though you loved her? If you haven't, there is overwhelming research saying you fantasize about it regularly. Why does this happen? Why are men so bad at being faithful?

Many studies in evolutionary psychology claim it is simply in a male's genetic make-up. If you're not familiar with evolutionary psychology, it is a field that attempts to explain psychological traits by applying the theories of natural and sexual selection. Deep, huh?

In the latest "Genius on Genius," Asylum's resident genius Ryan McKee interviews Russell Jackson, PhD, a genius of evolutionary psychology. While his research mainly focuses on the evolution of spatial perception and navigation, he was kind enough to indulge us and explain sex, genes and rock 'n' roll ...