
They just don't originate from there, but the Antarctic. It's polar bears that come from the arctic.
( ,
Fri 16 Dec 2005, 22:28,
archived)

Seems to me that the conditions up north are quite similar to the conditions in the south. Perhaps predation in the north would prevent thier thriving.
( ,
Fri 16 Dec 2005, 22:34,
archived)