Reuters: An international fund to protect the Amazon forest launched by Brazil this month marks an important step in harnessing the forest’s wealth in less destructive ways, a leading Amazon expert said on Thursday. The $100 million initially pledged by Norway would only have a marginal impact on deforestation even if it was repeated for 20 years, said Carlos Nobre, a senior scientist at the National Institute for Space Research. But by setting a precedent for alternative investments in …