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  • How big is the Arctic Ocean? And eight other Arctic facts

    The Arctic Ocean is about 5.4 million square miles—about 1.5 times as big as the US—but it is the world’s smallest ocean. Learn more about the Arctic and what WWF is doing to help protect it.

    Polar bear and cub
  • Unicorn of the Sea: Narwhal Facts

    Often dubbed the unicorns of the sea, narwhals are strange and beautiful creatures with long tusks protruding from their heads. Check out some common questions about these near-threatened whales.

    narwhal group