The impossible, three-headed monster of Ancient Greek mythology, the Chimaera, may have started off as a fantasy, but today, the word “chimera” can be used to refer to anything that seems impossible. This includes the real-life, interspecies animals humans have successfully created. Watch to find out how myth directly influenced science, not only in language, but in how we approach the possibility of an interspecies future with Dr. Zarka and special guest Joe Hanson of Its Okay to be Smart.