In Episode #204, philosopher Hanno Sauer joins Osi to explore how our sense of right and wrong has evolved over millions of years. They discuss how shared moral principles have fostered human cooperation, driven societal progress, and share their thought's on today's moral landscape.

Hanno Sauer teaches ethics, metaethics, and political philosophy at Utrecht University and is a member of the Ethics Institute. His published books include Moral Thinking, Fast and Slow; Debunking Arguments in Ethics; and Moral Judgments as Educated Intuitions. He lives in Utrecht in the Netherlands.