Alison Rose Levy’s guest today is Larry Schweiger, President and Chief Executive Officer of the National Wildlife Federation. In his book, Last Chance: Preserving Life on Earth, Schweiger breaks down the science behind global climate change and takes us from Lake Erie to the icebergs of Greenland, and from Congress to America’s classrooms and farmlands. Today we talk about how a clean energy economy can provide the solutions needed to avert the worst consequences of global warming.

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