Knut polar bear death riddle solved BBC News(03)

Knut polar bear death riddle solved BBC News(03)


Image gallery: Polar Bear Knut Smacked On First Date But Its A Good Thing

Keeper Thomas Doerflein, left, gets a smack from Knut, the polar bear What Killed Knut the Polar Bear? Scientists Finally Have an Answer Polar Bear Love Knut's First Date Starts with a Whack to the Face Knut polar bear death riddle solved BBC News Cause of Polar Bear Knut's Death Found Live Science