U.N. Climate Change Conference
The latest data from the U.S. National Oceanic and Atmospheric Agency's (NOAA) Earth Systems Research Laboratory shows that carbon dioxide levels have reached the highest the laboratory has ever recorded in its 50 year history.
One of the biggest sticking points at the U.N Climate Change Conference in Copenhagen has been the role of developed nations in helping developing nations foot the bill to use more environmentally friendly sources of energy.





