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  • 5 Clever Animals that Change Costume

    October 21, 2015

    Come October 31, folks across the country will transform from everyday people to ghouls, goblins, and more. But humans aren’t the only ones who change costume. Check out the animals below that change their color, shape, and more seasonally or over time.

    An arctic fox sits on a rock
  • 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

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