Guardian: Climate change is already wreaking havoc on the livelihoods of small-scale tea and coffee farmers in some of the world’s poorest countries, according to a three-year research project by Fairtrade drinks producer Cafédirect. Research across four countries – Kenya, Mexico, Peru and Nicaragua – carried out with the state-funded German Technical Corporation, showed that growers are already being forced uphill to higher altitudes, at a rate of three to four metres a year on average, as …