Kirstin Dow is Associate Professor of Geography at the University of South Carolina. She is a lead author in the IPCC Fifth Assessment, Working Group 2 effort on Adaptation Opportunities, Constraints, and Limitations and a contributing author to the chapter on coasts. She is also Principal Investigator of the Carolinas Integrated Sciences and Assessments, an interdisciplinary research effort to bridge climate science and decision-making. She serves as a science advisor on climate change mitigation and adaptation for community and national efforts. Thomas E. Downing is President of the Global C...