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1 day ago · 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.
The Arctic region is a unique area among Earth's ecosystems. The cultures in the region and the Arctic indigenous peoples have adapted to its cold and extreme conditions. Life in the Arctic includes zooplankton and phytoplankton, fish and marine mammals, birds, land animals, plants and human societies. [3]
Oct 19, 2023 · The Arctic is the northernmost region of Earth. Most scientists define the Arctic as the area within the Arctic Circle, a line of latitude about 66.5° north of the Equator. Within this circle are the Arctic ocean basin and the northern parts of Scandinavia, Russia, Canada, Greenland, and the U.S
Mar 5, 2019 · "Majestic and still largely uncharted, the Arctic is fast becoming a hub of human activity, scientific exploration and immense economic promise. Its increasing accessibility is driving our nation and others to take a closer look at this emerging ocean frontier.
The Arctic is a region of extremes: extreme cold, extreme seasonal changes in daylight, and extreme winds. It sits at the top of world, covered in sea ice—a seemingly unwelcome place for life.
Dec 14, 2021 · NOAA’s 2021 Arctic Report Card documents the numerous ways that climate change continues to fundamentally alter this once reliably-frozen region, as increasing heat and the loss of ice drive its transformation into a warmer, less frozen and more uncertain future.
NOAA’s National Marine Fisheries Service (NMFS) provides science-based conservation and management of important Arctic living marine resources and their habitats: productive and sustainable fisheries, safe sources of seafood, recovery and conservation of protected resources, and healthy ecosystems.
The Arctic is a region like no other in the world and it’s warming twice as fast, bringing with it rapid change impacting life on land and at sea. About 4 million people live in the Arctic, spread out over eight countries, including the United States.
Facts about the Arctic. The Arctic is a frozen ocean surrounded by land that has been covered in ice year-round for the last 5,500 years. Its diverse landscapes—from sea ice to coastal wetlands, tundra, mountains, wide rivers and the sea itself—support abundant wildlife, including emblematic species like the polar bear, bowhead whale and ...
Mar 29, 2019 · The Arctic Ocean is Earth's northernmost body of water. It encircles the Arctic, and flows beneath it. Most of the Arctic Ocean is covered by ice throughout the year—although that...
