India Bourke / BBC

H Hundreds of miles off the coast of South America lie the rocky, volcanic islands of the Galapagos. Teeming with unusual creatures – from jaunty, blue-footed birds to dragon-like iguanas – these…

T Trine Krebs adores vegetables. "When I get a plant in my hands that I can feel is healthy, I can smell it, feel it, almost taste it in my mouth," the 47-year-old, cardigan-clad farmer enthuses…