GreenBiz: "This whole ecosystem services thing was big in the 1990s, but then it seemed to fade away," said Roshan Cooke, a climate and environment specialist with the International Fund for Agricultural Development, as he grabbed a quick vegetarian bite between sessions at the Adaptation Futures conference in Rotterdam. "Now, It seems to be back -- and in a big way." Does it ever! In just three days here, roughly 40 presentations focused on the subject of "ecosystems and ecosystem based-adaptation," and...