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 Tuesday.

In "Ends of the Earth," Neil Shubin travels north and south to explore the frontiers of polar science and history.

Sea ice extent is at record, and near record, lows for this time of year in both polar regions, leaving the planet ...

The 13th Annual Polar Plunge to benefit Special Olympics Southern California will take place on March 29 at Big Bear Lake. Participants are encouraged to raise at least $50 in pledges, with ...

BIG BEAR, Calif. -- Big Bear's beloved bald eagle couple, Jackie and Shadow, have welcomed eaglets into the world. Original live video courtesy of FOBBV. Jackie and Shadow are taking turns ...