Climate change could make giving birth riskier for polar bears in
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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049 A look at polar bear ecology, cougars that aren't solitary, and does shooting problem bears work? - The Mountain Nature and Culture Podcast
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Climate change could make giving birth riskier for polar bears in northern Alaska - ABC News
Polar Bear Reproduction: Learn & Save Arctic Life Now! - The Polar Bear World
