What is consciousness and why is it so philosophically and scientifically puzzling? For many years philosophers approached this question assuming a standard physicalist framework, on which consciousness can be explained by contemporary physics, biology, neuroscience and cognitive science. This book is a debate between two philosophers who are united in their rejection this kind of "standard" physicalism— but who differ sharply in what lesson to draw from this. Amy Kind defends dualism 2.0, a thoroughly modern version of dualism (the theory that there are two fundamentally different kinds of...