Climate change could make giving birth riskier for polar bears in northern Alaska - ABC News

Study suggests that if climate change continues unabated, there soon won't be enough snow in northern Alaska for polar bears to dig birthing dens.
There may not be enough snow in northern Alaska for polar bears' birthing dens.
INSIDE SCIENCE: The key science stories from September 2019.

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Climate change may destroy safe places for polar bears to give

What are interesting facts about polar bears? - Quora

Climate change may destroy safe places for polar bears to give