With funding from the Polar Studies Program of the Robert A. Pritzker Center for Meteoritics and Polar Studies Genome Analyst Felix Grewe journeys to Antarctica to collect Usnea lichens. A unique hybrid of algae and fungus, lichens are early predictors of climate change. Step into this extreme and beautiful environment. Thanks to Thorsten Lumbsch, Leopold G. Sancho, Miki Ojeda, Robert A. Pritzker Center for Meteoritics and Polar Studies, and Tawani Foundation for making this project possible. InTheField 360 is a series that immerses you in locations around the world.