Coffee-growing countries becoming too hot to cultivate beans, analysis finds

Five countries responsible for 75% of world's coffee supply record average of 57 extra days of coffee-harming heat a yearIn Ethiopia, the birthplace of coffee, more than 4m households rely on coffee as their primary source of income. It contributes almost a third of the country's export earnings, but for how much longer is uncertain."Coffee farmers in Ethiopia are already seeing the impact of extreme heat," said Dejene Dadi, the general manager of Oromia Coffee Farmers Cooperatives Union (OCFCU), a smallholder cooperative. Continue reading...