Here is scientific and historical evidence that shows that carbon dioxide is not the villain in climate change. The science is simple but thorough and easy to read and easy to understand in this short monograph. It makes a fascinating read even for the less scientifically experienced reader and should supply anyone with plenty of subject matter for any debate on this controversial topic. Do you feel guilty about your carbon footprint? Well, you don't need to. This book will alleviate that guilty feeling and perhaps allow you to feel happy about the carbon dioxide you breathe out. Carbon dioxide is not a pollutant but is a necessary resource for life on the earth.