In the final episode of actually serious, Channa and Aaron are joined by Limor Raviv, a Minerva research group leader at the Max Planck Institute for Psycholinguistics and lecturer at the University of Glasgow to talk about language evolutions and adaptations-- including and not limited to how elephants and humans are alike in what's called self-domestication. They also get into the evolution of communication and appearances across different species over generations of domestication (animal domestication).