20 Champions Of Climate Change

Huffington Post - Even in the face of overwhelming scientific evidence, climate change still has its doubters. But luckily for all of us, plenty of powerful people around the world have dedicated themselves to speaking out about the risks it poses and the need to address it.

Dr. Katharine Hayhoe is a pioneer in climate change communication to a predominantly Christian audience. In fact, she wrote the book on it: "A Climate for Change: Global Warming Facts for Faith-based Decisions." An atmospheric scientist and associate professor of political science at Texas Tech University, Hayhoe is the director of the Climate Science Center.

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