DCMP members can access the full video for free here: https://www.dcmp.org/media/13801 - To find out if you qualify, visit https://dcmp.org/signup Host Steve Backshall takes a look at the archipelago of Svalbard in the Arctic Circle and tries to unlock exactly how life can exist in such a cold, dark place. He discovers that the whole ecosystem is driven by the primary producers at the bottom of the food chain. Part of the "Nature's Microworlds" series.