William Collins, UC Berkeley Earth and Planetary Sciences, is an internationally recognized expert in climate modeling and climate change science. He was a Lead Author on the Fourth Assessment of the Intergovernmental Panel on Climate Change (IPCC), for which the IPCC was awarded the 2007 Nobel Peace Prize. Here he explores pathways to reduce carbon in the atmosphere. Series: "UC Carbon and Climate Neutrality Summit: UC Climate Solutions" [Public Affairs] [Science] [Show ID: 30285]