New Scientist: Green campaigning really does work. Illegal logging in deforestation hotspots like the Brazilian Amazon, Indonesia and central Africa has fallen by between 50 and 75 per cent in the past decade, according to a new study by the international affairs think tank Chatham House in London. And pressure from consumers and rich-world environment groups has been the prime reason, concludes the report. But despite the improvements, many forests remain lawless. In both the Amazon and Indonesia, …