Associated Press: A moratorium on the purchase of soybeans from newly deforested areas of the Amazon appears to be keeping grain fields from adding to rain forest destruction, environmentalists and an industry group said Monday. No new soybean plantations were detected in any of the 193 areas that registered deforestation of 250 acres or more between August 2006 and August 2007, according to Greenpeace and the Brazilian Vegetable Oils Industry Association. U.S. commodities giants Cargill, Archer …