S. Fred Singer, author, coauthor, and editor of many books presents “Absence of GHG Warming in 20th Century Destroys IPCC Proof for AGW” at the 12th International Conference on Climate Change on March 23, 2017.

PowerPoint as PDF

Other presentations on the “Climate Science” panel: Don Easterbrook, Willie Soon, Q&A.

For more presentations by Singer, click here.