The Arctic is a frozen ocean surrounded by land that has been covered in ice year-round for the last 5,500 years.
Why polar bear conservation needs more collaborative action, by WWF, WWF -Together Possible
WWF Arctic Programme, Can't Negotiate the Melting Point of Ice
New report identifies potential world heritage sites in Arctic waters
Walrus detectives: public asked to count Arctic mammals in satellite images
Protecting Russia's Arctic
Polar bears, ice, and climate change
What WWF is doing for polar bears
WWF ad illustrates the devastating effect of global warming on the arctic
The Importance of Seeing Polar Bears in the Wild