IN MY taxi to the airport, the talk has turned to rainforests and whether cutting them down is bad. “Its not like here in the UK, where we know everything,” I say, waving at the soggy countryside. “I work in Brazil and we don’t know what’s in many forests. Cutting them down to grow soya can be a huge loss.”
That doesn’t impress the taxi driver, who left his country because of famine. I go on: “Then there’s all the medicinal plants in rainforests. If we hadn’t explored there, who knows what we would…