polar bears http://wfpl.org en Louisville Zoo's Oldest Polar Bear, Arki, Dies http://wfpl.org/post/louisville-zoos-oldest-polar-bear-arki-dies <p><a href="http://www.louisvillezoo.org/" target="_blank">Louisville Zoo</a> officials say the zoo's oldest polar bear passed away today from unknown causes.</p> Thu, 16 May 2013 19:22:24 +0000 Erica Peterson 5425 at http://wfpl.org Louisville Zoo's Oldest Polar Bear, Arki, Dies Experts Discuss Climate Change, Polar Bears...and Polar-Grizzly Bear Hybrids http://wfpl.org/post/experts-discuss-climate-change-polar-bearsand-polar-grizzly-bear-hybrids <p>Last week, on International Polar Bear Day, <a href="http://www.wfpl.org/post/today-scientists-discuss-wildlife-and-climate-change-international-polar-bear-day" target="_blank">WFPL and the Louisville Zoo hosted a discussion </a>about polar bears and climate change in WFPL's studio. The panelists were:</p> Mon, 04 Mar 2013 19:27:54 +0000 Erica Peterson 4313 at http://wfpl.org Experts Discuss Climate Change, Polar Bears...and Polar-Grizzly Bear Hybrids