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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.
Global Warming May Deprive Polar Bears of Safe Places to Give
USGS Director James Reilly holds up polar bear study that could
Real News The Endangered Species Conservation Site
Climate change may destroy safe places for polar bears to give
An Alaskan mother and child killed by a polar bear: Is the climate
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Polar bear kills woman and baby in remote Alaskan village
Changes in the Arctic: Background and Issues for Congress
What are some fun facts about polar bears? - Quora
What are interesting facts about polar bears? - Quora
Climate change may destroy safe places for polar bears to give
Polar bears deserting unstable ice to give birth