Novelist Amity Gaige talks about her book Sea Wife. Gaige is a Fulbright and Guggenheim fellow. Her novel Schroder was one of the New York Times Best Books for 2013. A review and excerpt of Sea Wife can be read in the New York Times Book Review.

Dr. Namrata Goswami talks about the Chinese space program and its ambitious plans for lunar exploration. Goswami is a strategic analyst on space and great power politics. She's the author of many books and articles including Great Powers and Resource Nationalism in Space soon to be published by Lexington Press.

Hanne Nielsen talks about the challenges facing women who work in Antarctica. Nielsen is a Lecturer in Antarctic Law and Governance at the Institute for Marine and Antarctic Studies (IMAS) in Hobart, Tasmania. She's the co-author, along with Meredith Nash, of "Gendered Power Relations and Sexual Harassment in Antarctic Science in the Age of #Me Too," due out this year in Australian Feminist Studies.

Kim Walker talks about the history and science of cinchona bark as a tonic, medicine, and mixer. Walker is a biocultural historian completing her PhD work on the Cinchona Bark Collection at Kew Gardens. She's the co-author (along with Mark Nesbitt) of Just The Tonic: A Natural History of Tonic Water.

Edwin Rose talks about Joseph Banks and Georg Forster, naturalists on the Cook expeditions, and how political ideas shaped the way these specimens were understood back in Europe. Rose is completing a PhD. in the Department of History and Philosophy of Science at the University of Cambridge and will soon be the Munby Fellow in Bibliography at Cambridge University Library and a research fellow at Darwin College, Cambridge. He's the author of "Publishing Nature in the Age of Revolutions: Joseph Banks, Georg Forster, and the Plants of the Pacific," published in the April 2020 edition of the Historical Journal.

David Chang talks about the history of indigenous Hawaiians (Kanaka Maoli) as explorers and geographers of the world. Chang is a professor of history at the University of Minnesota. He's the author of The World and All the Things upon It: Native Hawaiian Geographies of Exploration.

Babak Ashrafi and Jessica Linker talk to me about my book The Lost White Tribe: Explorers, Scientists, and the Theory that Changed a Continent. Ashrafi and Linker produced this interview for the Consortium for the History of Science, Technology, and Medicine. You can find many podcasts, video lectures, and other materials at the Consortium website CHSTM.org. Thanks to Tyler Putman, Mathilde Leduc-Grimaldi, and Nicholas Barron for contributing questions to the interview.

Glen Asner and Stephen Garber talk about NASA's efforts to plan ambitious missions in the face of huge political and financial challenges. Asner is the Deputy Chief Historian for the Historical Office, Office of the Secretary of Defense (OSD). Garber works in the NASA History Division at NASA Headquarters. They are the authors of Origins of 21st-Century Space Travel: A History of NASA's Decadal Planning Team and the Vision for Space Exploration, 1999–2004.

Antony Adler talks about the history of ocean science in the nineteenth and twentieth centuries. Adler is a Research Associate in the History Department at Carleton College. He's the author of Neptune's Laboratory: Fantasy, Fear, and Science at Sea.

Tina Adcock talks about the controversy over George Putnam's Baffin Land expedition and why it tells a bigger story about the changing culture of exploration in the 1920s. Adcock is an assistant professor of history at Simon Fraser University. She's the author of the essay "Scientist Tourist Sportsman Spy: Boundary-Work and the Putnam Eastern Arctic Expeditions" which was published in the edited collection Made Modern: Science and Technology in Canadian History, edited by Adcock and Edward Jones-Imhotep.