habitat http://wvxu.org en Dr. Ian Stirling on Polar Bears http://wvxu.org/post/dr-ian-stirling-polar-bears <p>The fate of polar bears is directly linked to their habitat, which is slowly shrinking as the result of climate change.<a href="http://www.biology.ualberta.ca/faculty/?Page=7354"><strong> Dr. Fri, 02 Nov 2012 05:31:15 +0000 5581 at http://wvxu.org