Polar bears have symptoms of mystery disease: US Agency - ANTARA News
Bird flu feared in Canada's polar bears after Alaska bear death | CTV News
Polar bear inbreeding and bird 'divorces': Weird ways climate change is affecting animal species - ABC News
Toledo Zoo's popular polar bear dies due to kidney disease | AP News
Fatty 'Heart Attack' Diet? No Problem - If You're a Polar Bear
/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
Polar Bear Fact Sheet | Blog | Nature | PBS
Starving-Polar-Bear Photographer Recalls What Went Wrong
Mystery of Polar Bear Knut's Illness Solved! – Zoo Berlin
Knut the polar bear died of autoimmune illness usually found in humans | Knut | The Guardian
Avian influenza death of Alaska polar bear is a global first and a sign of the virus' persistence • Alaska Beacon
Polar bears are inbreeding due to melting sea ice, posing risk to survival of the species, scientists say - ABC News
Study tracks Arctic animals' exposure to disease better known in Interior Alaska: tularemia - ArcticToday
 "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
Researcher examines effects of climate change and disease in polar bears
Why are polar bears losing their hair? | Science | AAAS
What killed Knut? Riddle of beloved polar bear's death finally solved
Avian flu feared in Canadian polar bears after disease kills one in Alaska | Montreal Gazette
Toledo Zoo's popular polar bear dies due to kidney disease | WSYX
Mystery of polar bear Knut's disease finally solved - Leibniz Institute for Zoo and Wildlife Research
Polar Bears Show Signs of Mysterious Illness - Alaska Public Media
High protein diets could harm polar bears, shorten lifespans | WSU Insider | Washington State University
Polar Bear Dies From Bird Flu In First Reported Case — Species Unite
