Polar Bears' Diet Is 25% Plastic, Russian Scientists Say - The Moscow Times

Russian Expert Warns It Could Take Only 20 Years for Polar Bears to Be Completely Extinct - Russia Business Today

For threatened polar bears, the climate change diet is a losing proposition - The San Diego Union-Tribune

Paralyzed Polar Bear Striving for Recovery in Moscow Zoo

When polar bears die, they die of starvation: new Nature paper is propaganda, not news

Polar Bears have a Plastic Problem and it is Devastating!

Scientists - latest news, breaking stories and comment - The Independent

Bears of North America Be Bear Aware Campaign

A World of science, vol. 8, no. 2

Polar Bear Cannibalism On the Rise in Russia's Arctic, Scientists Say - The Moscow Times

Cannibalism on rise among polar bears, say Russian scientists

Polar bears' protest in Moscow's Red Square

Orca - Wikipedia

Russia Arctic: Polar bears besiege scientists - BBC News

Polar bear books and climate change for children – ONE Only Natural Energy

Should There be Polar Bears in Antarctica?

Top 10 facts about polar bears

Climate change could make giving birth riskier for polar bears in

Polar Bears: A Life on Ice - NWF

Polar bears appear to be ageing faster as the Arctic gets warmer