Tree rings suggest Roman world was warmer than thought - environment - 10 July 2012 - New Scientist

Tree rings suggest Roman world was warmer than thought - environment - 10 July 2012 - New Scientist


This is the most interesting quote from the article,,,


"The finding does not change our understanding of the warming power of carbon dioxide. In fact, it shows that human CO₂ emissions have interrupted a long cooling period that would ultimately have delivered the next ice age."