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Greenhouse Gas Emissions Remain the Primary Threat to Polar Bears

By Paul Lautsen/Catherine Puckett | USGS on Jul 1, 2015   Featured, The Arctic and Alaska Science  

Greenhouse Gas Emissions Remain the Primary Threat to Polar Bears

ANCHORAGE, Alaska — Greenhouse gas emissions remain the primary threat to the preservation of polar bear populations worldwide. This conclusion holds true under both a reduced greenhouse gas emission scenario that stabilizes climate warming and another scenario where emissions and warming continue at the current pace, according to updated U.S. Geological Survey research models.   Under both […]

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