Should we all be cosmopolitans? – Gillian Brock and Cara Nine Are rights important? – Rowan Cruft and Sonu Bedi Is sexual objectification wrong and, if so, why? – Lina Papadaki and Scott Anderson What to do about climate change? – Alexa Zellentin and Thom Brooks These questions are the focus of intense debate. Preliminary chapter descriptions, bibliographies following each chapter, and annotated guides to supplemental readings help provide clearer and richer snapshots of active controversy for all readers.