The amount of time without sea-ice is becoming too long for the bears to survive, experts say.
Click here for original story, Canada’s polar-bear capital Churchill warms too fast for bears
Source: BBC News – Science & Environment
The amount of time without sea-ice is becoming too long for the bears to survive, experts say.
Click here for original story, Canada’s polar-bear capital Churchill warms too fast for bears
Source: BBC News – Science & Environment