There are many challenges when it comes to addressing the destructive effects of climate change, and few people are better suited to address these challenges than Chris Field. A world-renowned researcher, Dr. Field understands the nuances and implications of the science. And as a gifted and trusted communicator who has the ear of the world’s diplomats, he can explain the urgency of action to policy makers and the general public. In this wide-ranging and thoughtful interview with Dan Rather, Dr. Field calmly but firmly explains what we know about climate change, what the stakes are, and what can be done about it.