Two-year-old twin polar bears Kallik (pronounced Kah-LEEK), left, and Kallu (Kah-LOO) take a swim during their public debut ...

Polar bear twin brothers made their public debut Tuesday morning at the Saint Louis Zoo. Kallu and Kallik can be viewed at ...

ST. LOUIS – The bare truth of life is that sometimes good neighbors move. The Saint Louis Zoo announced Wednesday that they have exchanged one of their long-time resident polar bears for young ...

ST. LOUIS — You can now say "hello" to polar bears Kallu and Kallik at the Saint Louis Zoo! After a weeks-long quarantine and acclimation period, the twin brothers made their public debut on ...

Lions, tigers and bears, oh my! The Saint Louis Zoo got its start as the 1904 World's Fair Flight Cage, and today, it is the one of the few free zoos in the U.S. Housing more than 14,000 animals ...

Polar bear twins Kallu and Kallik debut at Saint Louis Zoo, attracting visitors to their 40,000-square-foot habitat, with the ...

An energetic pair of polar bear twins will be on view to the public at the Saint Louis Zoo for the first time today ...