Due to melting sea ice caused by climate change, polar bears from Alaska are forced to seek home and hunting grounds in Russia, American scientists said.
In recent years, polar bears in the Beaufort Sea have had to travel far outside of their traditional arctic hunting grounds which has contributed to an almost 30% decrease in their population.
In recent years, polar bears in the Beaufort Sea have had to travel far outside of their traditional arctic hunting grounds which has contributed to an almost 30% decrease in their population.