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.

Stress in Polar Bears - Forschen, Handeln

Stress in Polar Bears - Forschen, Handeln

What Keeping Polar Bears in Zoos and Aquariums Does to These

EXPLAINER: How warming affects Arctic sea ice, polar bears

Geographic Region North America

Researchers See Signs of Chronic Stress in Polar Bears' Blood

What Keeping Polar Bears in Zoos and Aquariums Does to These

Polar bears just might outlive us all

Geographic Region North America

Environmental toxins enter the brain tissue of polar bears

If world gets warmer, these cities could be 'unlivable:' study

Current state of knowledge on biological effects from contaminants

Skin biopsies from affected and unaffected polar bears captured in

Animals, Free Full-Text