Arctic - Wikipedia
Land within the Arctic region has seasonally varying snow and ice cover, with predominantly treeless permafrost under the tundra. Arctic seas contain seasonal sea ice in many places. The Arctic region …
Arctic | Definition, Climate, People, & Facts | Britannica
3 days ago · Arctic, northernmost region of Earth, centered on the North Pole and characterized by distinctively polar conditions of climate, plant and animal life, and other physical features. The term is …
Arctic - National Geographic Society
Jan 20, 2026 · Most scientists define the Arctic as the area within the Arctic Circle, a line of latitude approximately 66.3° north of the Equator. Within this circle are the Arctic ocean basin and the …
What and where is the Arctic? - Discovering the Arctic
Situated at the northernmost part of our planet, the Arctic is a meeting point of the European, north America and Asian continents. At its heart is ocean spanning 15.6 million square km (6 million …
The Arctic - National Wildlife Federation
The Arctic region covers much of Earth's northern pole. The outer edge of the Arctic—which includes areas of Alaska, Canada, Greenland, and Russia—is made up of glaciers and tundra (treeless plains …
Arctic Region - Arctic Centre
Jan 14, 2026 · What and Where is the Arctic? The Arctic region, or the Arctic, is a geographic region spreading around the North Pole. There is no single correct definition of the region as the southern …
Arctic FAQ - Frequently Asked Questions about the Arctic
The National Snow & Ice Data Center (NSIDC) presents three definitions of what constitutes the Arctic region. A common definition is everything north of the Arctic Circle (66 degrees, 32 minutes North).