Dear EarthTalk : I read a heart-wrenching story of a polar bear that swam 400 miles with its cub on its back in search of an ice floe to rest on. It survived but its cub did not
Read More »Dear EarthTalk : I read a heart-wrenching story of a polar bear that swam 400 miles with its cub on its back in search of an ice floe to rest on. It survived but its cub did not
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