Much work has been carried out to identify the neural correlates of the appreciation of beauty of faces, visual art, dance and music (Aharon 2001; Cela-Conde 2004; Jacobsen 2006; Kawabata 2004; O'Doherty 2003; Rhodes 2007; Senior 2003; Vartanian 2004). However, two important issues remain elusive. On the one hand, the possibility of differences between men and women, and on the other, the evolutionary forces that may have shaped this human capacity.