Rep. Doug LaMalfa of California, a climate skeptic, questioned the environmentalists concern about rising levels of carbon dioxide in the atmosphere. During a congressional hearing in February 1924, he asked how much carbon dioxide is in the air, anyway. Guesses ranged from 5% to 8%. The real answer LaMalfa said, is less – “Not 1%. Not a half of a percent. It’s .04%.” In other words, what’s all the fuss? My answer is to look at an even smaller number... Read more