Toledo Zoo's popular polar bear dies due to kidney disease | WSYX
Polar bears are inbreeding due to melting sea ice, posing risk to survival of the species, scientists say - ABC News
Andrew Derocher on X: "A new concern for polar bears. As the bears spend more time on land due to climate change & are often consuming more birds, the threat is clear.
Mystery of Polar Bear Knut's Illness Solved! – Zoo Berlin
First polar bear to die of bird flu – what are the implications? | Gavi, the Vaccine Alliance
Polar Bear Range States - Disease and parasites
Why are polar bears losing their hair? | Science | AAAS
Polar bears have symptoms of mystery disease: U.S. agency | Reuters
Starving-Polar-Bear Photographer Recalls What Went Wrong
High protein diet causes kidney disease in polar bears • Earth.com
Polar bears succumb to mystery disease - ABC News
Knut the polar bear died of autoimmune illness usually found in humans | Knut | The Guardian
Toledo Zoo's popular polar bear dies due to kidney disease | AP News
Polar Bear Dies From Bird Flu In First Reported Case — Species Unite
Forschungsverbund Berlin e.V. - News
Polar Bears Show Signs of Mysterious Illness - Alaska Public Media
Is Warming Bringing a Wave of New Diseases to Arctic Wildlife? - Yale E360
Climate change may destroy safe places for polar bears to give birth
Polar bears have symptoms of mystery disease: US Agency - ANTARA News
Mystery of polar bear Knut's disease finally solved - Leibniz Institute for Zoo and Wildlife Research
Bird flu kills polar bear in Alaska as disease shows no sign of slowing | Tech News | Metro News
 "Bird Flu, H5N1: Polar Bear Dies As Bird Flu Strain H5N1 Sweeps Across the Globe")
Bird Flu, H5N1: Polar Bear Dies As Bird Flu Strain H5N1 Sweeps Across the Globe
Avian influenza death of Alaska polar bear is a global first and a sign of the virus' persistence • Alaska Beacon
Marty the polar bear at Toledo Zoo dies due to kidney disease | 10tv.com
:focal(567x296:568x297)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/01/b6/01b69fd0-fe70-44d9-9041-940da60ebe50/snow_lilly.jpeg "North America's Oldest Polar Bear Living in Captivity Dies at 36 Years Old | Smart News| Smithsonian Magazine")
North America's Oldest Polar Bear Living in Captivity Dies at 36 Years Old | Smart News| Smithsonian Magazine
Researcher examines effects of climate change and disease in polar bears
