Clara Hoppe, a biogeochemist at the Alfred Wegener Institute, dives into the fascinating world of Arctic microalgae. She reveals how these tiny organisms defy expectations during the extended darkness of winter, managing to photosynthesize and thrive. Clara shares insights from her research expeditions in the Svalbard Archipelago, illustrating their remarkable resilience and survival strategies. The discussion sheds light on how these microorganisms adapt to extreme conditions, reshaping our understanding of the Arctic ecosystem.