Why Is 'Pizza' Called the World's Saddest Polar Bear?
00:55Animal rights activists are putting pressure on a shopping mall in China to rehouse its three-year-old female polar bear attraction.
Caged tiger found in abandoned Texas home
01:02Groundhog Day: Punxsutawney Phil predicts an early spring for 2019
01:33Elephant seals take over popular tourist spot on the California coast
00:46Dog food recalled over dangerous levels of vitamin D
00:47George H.W. Bush's dog Sully visits former president in Capitol Rotunda
01:01Meet the Butterfly Lady of Fire Island, and see how she cares for migrating monarchs
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