How a South African village turned an alien tree into superfood coffee

 It’s 7:30am on a Monday and there’s already a queue of about 40 men, women and children against the wall of the still-locked warehouse. March temperatures in the South African backwater of Calvinia, some 430 kilometres (267 miles) north of Cape Town, average 30 degrees Celsius (86 degrees Fahrenheit) – but today an unseasonable cold front has...read more.