Popular polar bear Knut dies
Germany's KNUT, the most famous polar bear on earth, has died.
The four-year-old bear passed away after suffering a short spasm in his enclosure at Berlin Zoo on Saturday (19Mar11).
Knut won fans all over the world after he was rejected by his mother as a cub, and the bear went on to pose alongside Leonardo DiCaprio for a Vanity Fair green issue cover shoot.