Shelly Kagan is the Clark Professor of Philosophy at Yale University. A popular lecturer at Yale, Kagan's lectures on death have been watched online by millions of people around the world, and a book based on the course, Death, has been a national best seller in both S. Korea and Japan. His recent books include How to Count Animals, More or Less (OUP 2019) and The Geometry of Desert (OUP 2012).