Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.
This presentation is from our 2012 Challenge of Liberty Summer Seminar for college students, which was held from July 30 to August 3, 2012, at Notre Dame de Namur University, Belmont, California.
View videos and more information about the Summer Seminars.
Originally aired 11/23/09 on the BBC. Fred Singer, Research Fellow at the Independent Institute and author of Hot Talk, Cold Science, provides a skeptics perspective on global warming and discusses the controversial emails from University of East Anglias Climate Research Unit.