World Meteorological Organization

UN: World's Man-Made CO2 Pollution Levels At Annual Record HighCarbon dioxide levels in the atmosphere reached a record high in 2013 as increasing levels of man-made pollution transform the planet, the U.N. weather agency said Tuesday.
Study: Global Warming In US Is Significantly Over-EstimatedA World Meteorological Organization-approved reanalysis of U.S. temperature data has shown that temperatures are rising only half as much as claimed by the U.S. Historical Climatology Network (USHCN).