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The polar regions, also called the frigid zones or polar zones, of Earth are Earth's polar ice caps, the regions of the planet that surround its geographical poles (the North and South Poles ), lying within the polar circles. These high latitudes are dominated by floating sea ice covering much of the Arctic Ocean in the north, and by the ...
Learn about the features, climate, wildlife, and environmental changes of the Arctic and Antarctic. Explore the scientific disciplines and puzzles related to the polar regions and global warming.
Learn about the geography, climate, and history of the polar regions of Earth, where the ice caps and tundra dominate. Find out how they differ in terms of ice thickness, landmass, and ocean surroundings.
- The Editors of Encyclopaedia Britannica
Mar 1, 2023 · Learn about the North and South Poles, the regions of Earth where the axis of rotation intersects the surface. Discover the features, challenges, and adaptations of the Arctic and Antarctic environments, their wildlife, and their human inhabitants.
- Cory Price
6 days ago · Arctic Ocean. Arctic, northernmost region of Earth, centred on the North Pole and characterized by distinctively polar conditions of climate, plant and animal life, and other physical features. The term is derived from the Greek arktos (“bear”), referring to the northern constellation of the Bear. It has sometimes been used to designate the ...
This chapter of the IPCC report assesses how climate change affects the Arctic and Antarctic, and how they influence global processes and systems. It covers topics such as sea ice, permafrost, fisheries, shipping, and sea level rise.
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The polar climate regions are characterized by a lack of warm summers but with varying winters. Every month a polar climate has an average temperature of less than 10 °C (50 °F). Regions with a polar climate cover more than 20% of the Earth's area.
