Levels of greenhouse gases are worse than the worst-case scenarios from a decade ago

According to a report published today by the World Meteorological Organization (WMO), greenhouses gas levels in Earth's atmosphere have reached a record high. What's more, the report indicates that the rate of that increase shows no signs of slowing down. In fact, it's accelerating. » 11/21/11 12:31pm 11/21/11 12:31pm