Scientists have known for years that polar bears that are forced ashore in summer by melting sea ice may feed on foods like bird eggs, be

Can polar bears survive if the Arctic becomes ice-free? - Quora

The first Arctic-wide look at polar bears' sea ice habitat finds

Polar bears may adapt to an ice-free Arctic, but they're not safe

Scientists study polar bears through DNA left behind in footprints

Polar Bears Are Starving Because of Global Warming, Melting Sea

Polar bears are forced to raid seabird nests as Arctic sea ice

Scientists say polar bears will not thrive on land food

Can polar bears survive if the Arctic becomes ice-free? - Quora

Polar bears and climate change: What does the science say?