Is the polar bear doomed?

http://news.discovery.com/earth/polar-bear-doomed-2012-111212.html#mkcpgn=rssnws1http://news.discovery.com/earth/polar-bear-doomed-2012-111212.html#mkcpgn=rssnws1

A 2012 theme seems to revolve around dying/rejuvenation.  Polar bears fit the bill (Arthur = polar bear.)