The amount of time without sea-ice is becoming too long for the bears to survive, experts say.
Source: US News and Business Report -usnewsandbusinessreport.com- – BBC Science External
Canada's polar-bear capital Churchill warms too fast for bears
An AMD News Media Company- Keeping the World Informed Since 2010 | 855-9-US-NEWS
The amount of time without sea-ice is becoming too long for the bears to survive, experts say.
Source: US News and Business Report -usnewsandbusinessreport.com- – BBC Science External
Canada's polar-bear capital Churchill warms too fast for bears