Polar bears have become something of an icon for the Arctic. The world’s largest land predators, they are big, they are beautiful, they are – not white, actually. Across their evolution they’ve developed some curious adaptations for life in the cold, and we don’t yet understand all of them. The rest of this article is behind a paywall. Please sign …
Read More »Why Do Polar Bears Have White Fur? Turns Out, They Don’t
