Mark Sloan is TVOL Morality Topic Associate Editor. He is a retired aerospace engineer with degrees in physics and engineering. His main interest is how insights from the science of morality might be made culturally useful. This effort necessarily spans relevant science and moral philosophy. In particular, he is interested in morality’s ultimate source, morality’s strange bindingness quality, and why and how societies might choose to apply insights from science to refine their moral codes to better meet human needs and preferences. His blog is scienceandmorality.com.