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 …

2 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 …

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Learn about what NOAA is working on in the Arctic. This annually published peer reviewed report gathers the latest science from top experts to track changes in the Arctic.

The Arctic Circle marks the southernmost latitude for which at the December solstice (winter) the Sun does not rise and at the June solstice (summer) the Sun does not set.

Jan 20, 2026 · The Arctic is dominated by the Arctic Ocean basin, and the icy reaches of Scandinavia, Russia, the U.S. state of Alaska, Canada, and Greenland. Photograph by Diane Cook and Len …

Apr 15, 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 …

The Arctic is a frozen ocean surrounded by land that has been covered in ice year-round for the last 5,500 years.

Apr 14, 2026 · “Alaska sits at the forefront of the Arctic, and our communities, resources, and strategic position make us essential to advancing responsible research, economic development, and national …

Arctic Today delivers trusted news and analysis on climate change, geopolitics and culture across the High North region