Dr. Dagomar Degroot
Dr. Dagomar Degroot is an associate professor of environmental history at Georgetown University. He is an expert on the human consequences of extreme environmental changes on Earth and in space and has published several books and articles on these issues. Dr. Degroot is also the Co-founder and co-director of the Climate History Network, the Founder and director of HistoricalClimatology.com, and the host of the Climate History Podcast.