Katharine Hayhoe is the Chief Scientist at The Nature Conservancy and Horn Distinguished Professor and Endowed Chair in Public Policy and Public Law at Texas Tech University. She served as lead author on the Second, Third, and Fourth U.S. National Climate Assessments and authored Saving Us. She is a fellow of the American Academy of Arts and Sciences and the American Geophysical Union. Hayhoe also advises Netflix’s sustainability program, TIME CO2, and the Smithsonian National Museum of Natural History.