Asian News International: A team of researchers have determined that the ongoing rise in atmospheric carbon dioxide (CO2) from burning of fossil fuels might be kept below harmful levels if emissions from coal are phased out within the next few decades. The research has been carried out by climatologist Pushker Kharecha and James Hansen, director of NASA Goddard Institute for Space Studies. According to them, less plentiful oil and gas should be used sparingly as well, but that far greater supplies of …