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 at Copenhagen 09
World Wildlife Fund TV Spot, 'WWF on TV: Polar Bears' Song by A Great Big World'
Arctic oil well blowout could spread more than 1,000 km: WWF study
WWF Biologist Geoff York on Saving Polar Bears & Preserving the Arctic
WWF uses film of polar bears on a melting ice flow to recruit supporters
Arctic Home - WWF
WWF study says renewable energy will work, save money in Arctic communities
Polar Bears: Facing a Changing Arctic - WWF Arctic
WWF Arctic Programme Milestones - WWF Arctic
Polar Bear, Photos