+The [Arctic](/wiki/arctic) is Earth's northernmost polar region, a vast, frozen expanse centered around the [North Pole](/wiki/north-pole). Characterized by its extreme cold and extensive [sea ice](/wiki/sea-ice), it is home to unique ecosystems adapted to its harsh [climate](/wiki/climate).
+## See also
+- [Polar Region](/wiki/polar-region)
+- [Permafrost](/wiki/permafrost)
+- [Arctic Ocean](/wiki/arctic-ocean)
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