know Universe on Instagram: "The edge of the Arctic' refers to the transitional zone where sub-Arctic regions meet the true Arctic Circle-a place defined by extreme cold, long winter nights, and fragile ecosystems. This boundary region includes tundra landscapes, floating sea ice, and coastlines shaped by powerful polar winds. Wildlife such as polar bears, Arctic foxes, seals, and migratory birds depend on this environment for survival. Due to climate change, the edge of the Arctic is warming fa