Polar bear - Wikipedia
Polar bears exposed to plastic pollution in their Arctic home - Greenpeace Aotearoa
Calgary Zoo's new polar bears arrive from Winnipeg
Best Place to See Polar Bears and Northern Lights
Oregon Zoo's Nora the polar bear helps in Arctic conservation efforts
Climate change is forcing polar bears to eat garbage
Busy Times at the World's Largest Polar Bear Prison - The Atlantic
Polar Bear San Diego Zoo
Polar Bear Facts, pictures, trips & more about polar bears
Calling all citizen scientists: help classify polar bears - News - University of Saskatchewan
Was This Polar Bear a Victim of Climate Change?
Conservation officers misleading the public about polar bear problems in Churchill
Climate change and loss of sea ice putting polar bears at risk of starvation, collar cameras show - ABC News
