Q&A | Michael Mann | 2019 Sep. 23

In this live Q&A, offered as part of the course "Climate Change: The Science and Global Impact," climatologist Michael Mann answers questions about climate science and the steps we need to take to reduce emissions and take climate action now. This video is licensed under the CC BY-NC 4.0 license. Learn more at https://creativecommons.org/licenses/by-nc/4.0/.