Amazon mollies are an all-female fish named after the tribe of warlike women in Greek mythology. However, the females do require sperm, so they do have to convince males of other related species to mate with them. What's in it for these males? How did this come to be?? Listen and find out with special guest Dr. Ingo Schlupp, Presidential Professor from the University of Oklahoma and Director of the International Stock Center of Livebearing Fishes.