Researchers See Signs of Chronic Stress in Polar Bears' Blood

Abnormally long fasts linked to melting sea ice may be pushing polar bears to their limits.

Skin biopsies from affected and unaffected polar bears captured in

Liver; polar bear No. 2. Hepatocellular carcinoma with large

Born to Roam - The Suffering of Polar Bears in Zoos by BornFree

Researchers see signs of chronic stress in polar bears' blood - EHN

Geographic Region North America

Polar bear population shrinks as climate concerns grow - Good

Polar bears develop taste for dolphins as Arctic warms

Polar Bears Participate in Research—and Their Own Health

Environment: understanding atmospheric and ocean flows: 1.1 Polar

Percentage of published polar bear toxicology research papers (n

Do polar bears ever get cold? - Quora

Polar Bear Hair Sheds Light on Seal Populations Under the Arctic

News & Views Hakai Magazine

How do polar bears eat when there's no sea ice? Not well, study