Knut the polar bear died of autoimmune illness usually found in humans | Knut | The Guardian
Knut (polar bear) - Wikipedia
The death of a polar bear and the paradox of captivity | Aeon Essays
Jezebel removes video of Knut's final moments | Salon.com
The tragic tale of a celebrity polar bear and his keeper | Animal welfare | The Guardian
Berlin zoo: Beloved polar bear Knut has died | cbs8.com
What killed Knut the polar bear? | WIRED UK
Cause of Polar Bear Knut's Death Found | Live Science
Scientists solve mystery of polar bear Knut's death at Berlin Zoo
DZNE : Mystery of polar bear Knut's disease finally solved
What Killed Knut the Polar Bear? Scientists Finally Have an Answer
Death of Knut the Polar Bear Is Explained at Last - The New York Times
Knut polar bear death riddle solved - BBC News
Knut the polar bear dies at Berlin Zoo | National Post
Knut polar bear death riddle solved - BBC News
Scientists Solve Mystery of Polar Bear Knut's Death
:max_bytes(150000):strip_icc():focal(119x0:121x2)/polarbear_knut240-9c75e2ad4ace4794987a6226ecb5d672.jpg "Knut the Polar Bear Is Dead")
Knut the Polar Bear Is Dead
What killed Knut? Riddle of beloved polar bear's death finally solved
Knut the polar bear
Knut, Berlin zoo's polar bear, died of brain illness | CTV News
Knut the polar bear dies alone in compound
What Killed Knut the Polar Bear? Scientists Finally Have an Answer
Knut - Wikipedia
Nation in mourning as celebrity polar bear Knut dies suddenly
The mysterious death of Knut the polar bear - YouTube
