What Motivates Climate Change Deniers?

Scientific research tells us that climate change is happening. The science of climate change is the basis for many people's fear about the future. But what motivates people who don't believe in climate change?

Source: http://www.npr.org/blogs/13.7/2011/05/26/136676621/what-motivates-climate-change-deniers?ft=1&f=1057

Kate Walsh Katharine McPhee Katharine Towne Katherine Heigl Katie Cassidy