Saint Louis Zoo say goodbye to polar bear

Columbus Zoo polar bears Lee and Aurora will be featured on "Mutual of Omaha’s Wild Kingdom Protecting the Wild" at 10 a.m. Saturday on NBC.
has been exchanged with the Toledo Zoo & Aquarium in Ohio and in return get 2-year-old polar bear twins, Kallik and Kallu, according to an announcement from the Saint Louis Zoo Wednesday.
The polar bears spent the day playing and enjoying ... the zoo's most famous residents ever since. Bo was born at the Toledo Zoo, and arrived at the Louisville Zoo last year in hopes to ...