Prof Alley gets passionate about the motivation of scientists.
Climate change is real, so why the controversy and debate?
Learn to make sense of the science and to respond to climate change denial in Denial101x, a MOOC from UQx and edX.
To register and learn more: http://edx.org/understanding-climate-denial______________________________________________
The fact is that nature pushes us to the reality that CO2 is a greenhouse gas, it's real. …