By A Mystery Man Writer
With Arctic sea ice shrinking from climate change, many polar bears have to shift their diets to land during parts of the summer.
Surviving climate change: Receding ice threatens Canada's polar bears
Does Climate Change Pose a Significant Threat to Polar Bears? – Debating Science
Polar Bears May Soon Feast on Whale Carcasses. Global Warming is to Blame., Smart News
How studying polar bears in zoos can help protect them in the wild - OPB
As Sea Ice Melts, Wild Polar Bears are Losing Weight on Land
EXPLAINER: How warming affects Arctic sea ice, polar bears – WANE 15
5 Interesting Facts About Polar Bears
Polar Bear Week Inspires Climate Action
How do polar bears eat when there's no sea ice? Not well, study finds
Polar Bears Are Starving Because of Global Warming, Melting Sea Ice, Study Shows