Katharine Hayhoe is a climate scientist and chief scientist for The Nature Conservancy. She is also the Endowed Professor in Public Policy and Public Law and Paul W. Horn Distinguished Professor at Texas Tech University. She has been named a United Nations Champion of the Earth and one of Time ’s 100 Most Influential People, and serves as the climate ambassador for the World Evangelical Alliance. Hayhoe was a lead author for the U.S. Second, Third, and Fourth National Climate Assessments, hosts the PBS digital series Global Weirding, and has written for The New York Times. Her TED Talk “The Most Important Thing You Can Do to Fight Climate Change: Talk About It” has been viewed over 5 million times. 

Her latest book is Saving Us: A Climate Scientist’s Case for Hope and Healing in a Divided World.

Photo Credit: Artie Limmer