2022. The Arctic Ocean, the smallest and shallowest of the world's oceans, is a unique and remote marine ecosystem surrounding the North Pole. It is characterized by vast sea ice, extreme cold, and seasonal changes. The Arctic plays a vital role in Earth's climate regulation, influencing ocean currents and weather patterns globally. Home to diverse wildlife, including polar bears, seals, and whales, the region is also rich in resources, attracting scientific exploration and international interest.