ScienceU.N. chief witnesses climate change in Greenland Ban Ki-moon toured Greenland, where the United Nations chief says he saw evidence of global warming first hand.by James Maynard
ScienceHousehold air pollution kills 4.3 mn, 3.7 mn more die from outdoor pollution: WHOby Alexander Saltarin
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ScienceIPCC indicates Climate Change danger approaching, severe floods, economic damage possibleby Michael McEnaney