Dr. Judith Curry,  the former chair of the School of Earth and Atmospheric Sciences at the Georgia Institute of Technology, says that climate science has become politicized, current climate models do not reflect reality, the artic ice is expanding, not contracting, and the current rate of rising sea level is the same as it has been for 10,000 years. In other words, the theory of man-made global warming is debunked by scientific facts.

Watch the video here: https://www.youtube.com/watch?v=eg_I8QypcvM&feature=youtu.be