Climate denial has become both a psychological and a political problem. Can better communication help us expand common ground and move on to solutions? Renee Lertzman, Climate Engagement Strategist, Author and Speaker Michael Mann, Distinguished Professor of Meteorology, Penn State University Cristine Russell, Freelance Science Journalist Tom Toles, Editorial Cartoonist, The Washington Post This program was recorded in front of a live audience at the Commonwealth Club of California on December 12, 2016.

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