This is a free preview of a paid episode. To hear more, visit www.louiseperry.co.uk My guest today is Catherine Salmon, Professor of Psychology at the University of Redlands. We spoke about sibling conflict, evolutionary explanations for anorexia, and slash fiction.  In the extended part of the episode, we spoke about what porn reveals about male and female sexuality, Be warned, the last 20 minutes are very much not suitable for childre…