Polar bears face starvation as unlikely to adapt to a land-based diet, says report
New research casts doubt on the theory that polar bears could survive habitat loss as sea ice declines by foraging for food on land
New research casts doubt on the theory that polar bears could survive habitat loss as sea ice declines by foraging for food on land
Images of the majestic polar bears from Churchill (Canada) waiting for sea ice to freeze can be seen thanks to