Jan 13, 2024 · Polar bears are the largest and most powerful carnivores on land, found throughout the Arctic region. They travel long
distances over vast desolate expanses, generally on drifting oceanic ice floes, searching for seals, their primary prey. They have no natural predators and know no fear of humans, making them an extremely dangerous animal. Learn more about their geographic ranges, adaptations, mating,
and threats. Dec 24, 2020 · Polar bears live in polar or ice-filled climates, such as Canada,
Greenland, Norway, Russia and Alaska. They depend on sea ice and ice caps for their survival, but face threats from climate change and melting
ice. Learn more about the range, habitat and threats of polar bears around the world. Learn how polar bears live on the Arctic sea ice, where they hunt seals from a platform of ice. Find out how their home range, travel distance, and sea ice ecoregions are influenced
by climate change and other factors. The polar bear ( Ursus maritimus) is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can interbreed. The polar bear is the largest extant species of bear and
land carnivore, with adult males weighing 300–800 kg (660–1,760 lb).