iCue   |  April 20, 2014

Polar bears on thin ice

May 14, 2008: The polar bear is added to the U.S. list of threatened species in 2008, as sea ice melts due to global warming; 2/3 of the world's polar bears could disappear by 2050, including all in Alaska.

Share This:

Sorry, we do not have a transcript available for this video at this time.