Martha L. Crump is Adjunct Professor in the Biology Departments at Utah State University and Northern Arizona University. She has extensive field experience working with amphibians in Latin America, with fieldwork concentrated mainly in Costa Rica, Brazil, Ecuador, Argentina, and Chile. Crump received the Distinguished Herpetologist Award from The Herpetologists’ League (1997), and the Henry S. Fitch Award for Excellence in Herpetology from the American Society of Ichthyologists and Herpetologists (2020). She is Past-President of the Society for the Study of Amphibians and Reptiles. Crump is the author of over 60 scientific papers, one of six authors on Herpetology (college-level textbook), co-author of Extinction in Our Times: Global Amphibian Decline, and author of five popular scientific books, most recently A Year with Nature: An Almanac (University of Chicago Press, 2018). In Search of the Golden Frog (University of Chicago Press, 2000) is Crump’s travel/adventure/memoir story of fieldwork in Central and South America. She is also author of four children’s books, including the award-winning The Mystery of Darwin’s Frog. Michael J. Lannoo is Professor of Anatomy and Cell Biology at Indiana University and an affiliate of the Illinois Natural History Survey at the University of Illinois, and Purdue University. He has considerable tropical and polar field experience in addition to his primary research emphasis on temperate systems. In 2001 Lannoo received the Parker/Gentry Award for Excellence and Innovation in Conservation Biology through The Field Museum of Natural History, Chicago, IL. This award honors "an outstanding individual, team or organization whose efforts are distinctive and courageous and have had a significant impact on preserving the world’s natural heritage, and whose actions and approaches can serve as a model to others." (see http://www.parkergentry.fieldmuseum.org/2001). Lannoo is the author/editor of over 100 scientific papers and seven popular scientific books, including Leopold’s Shack and Ricketts’s Lab: The Emergence of Environmentalism, and most recently This Land is Your Land: The Story of Field Biology in America (University of Chicago Press, 2018).