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The National The Shrinking Bears: What will happen to the polar bears of Hudson Bay?

Global warming has forced the polar bears of Canada's Hudson Bay to confront this reality and the possible threat of extinction. Experts from the Canadian Wildlife Service track and monitor the polar bears and show how their shrinking environment leads to less food, starvation and in many cases, death. The far-reaching consequences of global warming is clearly illustrated in this ...
  • 1998
  • 00:17:38
  • 9-12
  • Added on: 06/14/2013

News in Review - December 2009 The Copenhagen Climate Change Summit

In December 2009, 192 nations gathered in Copenhagen to discuss climate change. The plan was to begin drafting a document to replace the Kyoto Protocol that expires in 2012. In this News in Review story we’ll look at the summit preparations, and examine the debate over climate change in this country.
  • 2009
  • 00:15:40
  • 13-14
  • Added on: 12/15/2009

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