Marcelo Gleiser is Appleton Professor of Natural Philosophy, professor of physics and astronomy, and director of the Institute for Cross-Disciplinary Engagement at Dartmouth College. His many books include The Island of Knowledge: The Limits of Science and the Search for Meaning (2014). He is the 2019 Templeton Prize laureate.

Introduction
The Dialogues
[...] Mystery of Consciousness: A Dialogue Between a Neuroscientist and a Philosopher, by David Chalmers and Antonio Damasio
2. The Nature of Reality: A Dialogue Between a Buddhist Scholar and a Theoretical Physicist, by Sean Carroll and B. Alan Wallace
3. Future of Intelligence: Human, Machine, and Extraterrestrial: A Dialogue Between an Astronomer and a Philosopher, by Patricia Churchland and Jill Tarter
4. The Nature of Spirituality: A Dialogue on Science and Religion, by Rebecca Goldstein and Alan Lightman
5. The Mystery of Time: A Dialogue Between a Science Historian and a Physicist, by Jimena Canales and Paul Davies
6. Cyborgs, Futurists, and Transhumanism: A Dialogue Between a Neuroscientist and an Author, by Ed Boyden and Mark O'Connell
7. On Human and Planetary Longevity: A Dialogue Between an Environmentalist and a Doctor, by Elizabeth Kolbert and Siddhartha Mukherjee
8. On Being Human: A Dialogue on Literary and Scientific Perspectives, by Jeremy DeSilva, David Grinspoon, and Tasneem Zehra Husain
Where Do We Go from Here?
Acknowledgments
Contributors
Index