They're absolutely beautiful pictures but I watched the documentary and the story is incredibly sad. We are destroying the Arctic environment completely. All of us. On the up side - I have swtiched off more lights and turned the thermostat down this week in an attempt to save energy!
http://www.dailymail.co.uk/news/article-2257088/Starving-polar-bear-attacks-BBC-cameraman-pod-Arctic-Norway.html