Climate change is forcing polar bears to eat garbage
How Polar Bears Survive in the Russian Arctic
Researchers See Signs of Chronic Stress in Polar Bears' Blood
Polar Bear Columbus Zoo and Aquarium
Polar Bears as Patients: Caring for Animals at Henry Vilas Zoo - University of Wisconsin School of Veterinary Medicine
Polar bear, Description, Habitat, & Facts
Polar bears: A sentinel of Arctic environmental change
15 polar bears to get you through the (not quite) polar vortex
Polar Bear Facts, pictures, trips & more about polar bears
Polar Bear San Diego Zoo Wildlife Alliance
Polar Bear - Bering Land Bridge National Preserve (U.S. National Park Service)
Polar Bears Encroach on Human Settlements in Russia, Canada Due to Climate Change Ice, Habitat Loss
10 Amazing Facts About Polar Bears
Polar Bear Facts - North American Bear Center
Polar bear facts: diet, habitat, conservation, and more
Two polar bears coming to new habitat at the Calgary Zoo
Oregon Zoo's Nora the polar bear helps in Arctic conservation efforts
A fiber inspired by polar bears traps heat as well as down feathers do
A Year in the Life of a Polar Bear
Polar Bears - Born Free
Protecting Polar Bear Families in the Den
Polar Bear Rejected by Mother Finally Reunited With Family
How Climate Change Threatens Polar Bears
Celebrating Polar Bear Week with a collection of our favourite bear-themed stories