This article in a recent Guardian newspaper describes the move towards intensive pig production in China which has resulted in a multi-storey pig farm.
This is partly driven by the huge demand for pork in China, which consumes almost half the world's pork, with a high per capita consuption.
This is just one of many food related stories that we are exploring at the moment.
More to come over the next week or so when I share a few bits I've made.
