Physics Professor William Happer discredits the negative effects of CO2 on the planet and whether or not climate change is man-made. He also goes into detail of why the United Nation’s models are incorrect despite their overwhelming confidence that significant warming is taking place due to human activity. *The views expressed by the interviewee(s) in this video do not necessarily reflect the views of The New American or any of its affiliates.* More news at: http://www.thenewamerican.com/ Facebook: http://www.facebook.com/TheNewAmerican Twitter: https://twitter.com/NewAmericanMag