Canada's polar-bear capital Churchill warms too fast for bears The amount of time without sea-ice is becoming too long for the bears to survive, experts say. December 19, 2022 at 12:30AM

The amount of time without sea-ice is becoming too long for the bears to survive, experts say.

The amount of time without sea-ice is becoming too long for the bears to survive, experts say. December 19, 2022 at 12:30AM