The latest climate data shows the earth has been in a cooling trend for the past several years. What exactly does the data show? What are the indicators that this is part of a new climate cycle and not just an interruption in the warming of the planet? What should we conclude when carbon dioxide levels keep rising while the temperatures drop? If global warming is a hoax, how can millions of true believers be led to the truth? And why will people eventually balk at the global warming political agenda? We ask Dr. Tim Ball. former professor of climatology at the University of Winnepeg.