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Climate Change Update

As delegates meet this week to discuss the Kyoto Protocol, it's not clear if Russia will ratify the climate treaty. In this hour, we'll talk about the current state of climate change science. Are policymakers listening?


Eileen Claussen
President of the Pew Center on Global Climate Change

Tom Karl
Director of the National Climatic Data Center at the National Oceanic and Atmospheric Administration

Kevin Trenberth
Senior scientist and head of the Climate Analysis Section at the National Center for Atmospheric Research