As the world's largest land carnivores, polar bears spend the majority of their lives on the sea ice, hunting seals as their primary food source. These majestic creatures are superbly adapted to their frigid environment, with powerful limbs and strong claws for navigating the ice and swimming great distances. Their stark white fur provides excellent camouflage against the snowy backdrop. Polar bears are solitary animals, except during mating season and when mothers are caring for their cubs. Cli