Polar bears are the largest carnivorous land animals and can be found in the Arctic Circle. They sit at the top of their food chain and help provide remains of animals, primarily seals, as food sources to other animals. Even though they live on land, they’re also considered marine mammals since they spend a large portion of their lives on the ice and swimming in the Arctic Circle, hunting for food. Here are some more great facts about the polar bear; learn as much as you can and how to help them since they’re considered a vulnerable species.