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Scientific American March 2007 Charles Q. Choi	Pole Positions More than 30 nations are initiating a global campaign to study the Arctic and Antarctic: an International Polar Year.
Outside January 2004 Michael Roberts	Permamush Will Steger launches a new Arctic dogsled expedition to put global warming on the world's front burner.
Reason April 2004 Ronald Bailey	Why Warming? The United Nations Intergovernmental Panel on Climate Change claims to have found "new and stronger evidence that most of the observed warming over the last 50 years is attributable to human activities.
Scientific American July 2008 Peter Brown	NASA Satellites Watch Polar Ice Shelf Break into Crushed Ice Ice is melting at the poles much faster than climate models predict.