It's part 2 of the Defending Evo-Psych series! This one was so much fun. Lindsey talks about sex differences in different species and how they are also present in human behavior. We talk about ridiculous birds, mating dollars, casual sex, and all kinds of fun stuff!

Studies referenced: Singh (2002) - REVIEW, WHR, attractiveness, and fecundity, Li et al. (2002) - necessities and luxuries of mate preferences