Have you been wondering how to know whether an extreme weather event is caused by climate change? What does the science say? How is it possible to evaluate what you hear in the news? Terra Verde’s guests today have answers: Chris Field, Director of the Carnegie Institution’s Department of Global Ecology, Professor at Stanford University, & Co-chair of Intergovernmental Panel on Climate Change Working Group II; Brenda Ekwurzel, Climate Scientist and Assistant Director of Climate Research and Analysis at the Union of Concerned Scientists; and Michael Wehner, Staff Scientist in the Computational Research Division at the Lawrence Berkeley National Laboratory & Lead Author of the Intergovernmental Panel on Climate Change’s 5th Assessment Report. Host: Adrienne Fitch-Frankel