In this collection of essays, several authors, belonging to different generations and philosophical traditions, discuss ample ethical and metaethical issues together with their relations to questions of applied ethics. The volume provides a wide account of some of the main topics in these fields, thus dealing with nearly everything that human beings hold as valuable.Expert scholars and young researchers contribute to this virtual symposium, reframing the current philosophical debates about the definition and the history of the concept of Naturalism, the different declinations of Kantian...