Knut the polar bear's cause of death discovered by scientists | Independent.ie
Famous polar bear Knut dies at age 4 – The Denver Post
Zookeeper who hand-reared Knut the polar bear is found dead | Germany | The Guardian
Beloved polar bear Knut has died – Orange County Register
What killed Knut, the beloved polar bear? Now we know | CNN
Scientists Solve Mystery of Polar Bear Knut's Death
Berlin Zoo - Knut the polar bear Dies 19 March - YouTube
What Killed Knut the Polar Bear? Scientists Finally Have an Answer
Scientists solve mystery of polar bear Knut's death at Berlin Zoo
Knut polar bear death riddle solved - BBC News
Nation in mourning as celebrity polar bear Knut dies suddenly
Knut the polar bear's zookeeper found dead in Berlin
Jezebel removes video of Knut's final moments | Salon.com
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Knut the Polar Bear's Mysterious Death Finally Solved | Science| Smithsonian Magazine
Knut the polar bear died of autoimmune illness usually found in humans | Knut | The Guardian
The death of a polar bear and the paradox of captivity | Aeon Essays
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Knut the Polar Bear Is Dead
Death of Knut the Polar Bear Is Explained at Last - The New York Times
Berlin zoo: Beloved polar bear Knut has died | Europe – Gulf News
DZNE : Mystery of polar bear Knut's disease finally solved
The mysterious death of Knut the polar bear - YouTube
Polar Bear Star Knut's Keeper Found Dead – DW – 09/22/2008
Tourist video shows Knut the polar bear's death; crowd gasps at horrifying final moments (VIDEO) – New York Daily News
What Killed Knut the Polar Bear? Scientists Finally Have an Answer
Knut polar bear death riddle solved - BBC News
