Sunday, 27 February 2011
Links Between Longer Ragweed Season and Climate Change Confirmed
ScienceDaily (Feb. 25, 2011) — Studies by U.S. Department of Agriculture (USDA) scientists have confirmed, in some parts of North America, including Saskatchewan, ragweed season now lasts longer. The pollen contributes to the development of Hay Fever, especially in children. Full story here.