Knut the polar bear died of autoimmune illness usually found in humans | Knut | The Guardian
Hope for polar bear cub survival - mum EATS sibling at Tierpark zoo in Berlin | Nature | News | Express.co.uk
Polar bear cub meets the public
Four-month-old polar bear cub Fritz dies at Berlin zoo | World News | Sky News
Polar bear attacks woman at Berlin Zoo | World news | The Guardian
A big adventure for a little bear – Zoo Berlin
Knut (polar bear) - Wikipedia
Berlin's Four-Month-Old Polar Bear Cub Fritz, Dies
Berlin Zoo blames Russia after polar bear incest revelation – DW – 05/18/2021
Berlin zoo's new polar bear princess makes her public debut
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Tierpark Berlin Zoo Teases Polar Cub Debut
Berlin's new baby: Hertha the polar bear cub - tipBerlin
New Polar Bear Cub Struts Her Stuff at Berlin Zoo | Courthouse News Service
Berlin zoo says its polar bear cub's parents were brother and sister | CNN
Polar bear cub in Berlin Tierpark zoo dies after 26 days - BBC News
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Fritz the Polar Bear Cub Dies Suddenly at Tierpark Zoo
Tierpark Berlin's Polar Bear Cub Has Big Day Out - ZooBorns
Baby polar bear takes first steps at Berlin zoo - BBC News
Knut the Polar Bear's Mysterious Death Finally Solved | Science| Smithsonian Magazine
Berlin zoo unveils name of latest polar bear cub - The Garden Island
Berlin zoo unveils name of latest polar bear cub | AP News
Boot Knut: Berlin's star polar bear faces eviction - The San Diego Union-Tribune
Cuddly polar bear cub makes splash in Berlin debut
Knut the polar bear cub exploring his enclosure at Berlin Zoo in Germany Stock Photo - Alamy
Polar bear cub makes Berlin zoo debut | Reuters.com
Berlin zoo's new polar bear is the adorable ray of light we need | Mashable
