One of the great global challenges of the next half a century will be feeding a human population set to rise beyond nine billion. Farmers worldwide face an enormous productivity challenge. Mike Mack is the CEO of Syngenta \u2013 one of the world\u2019s biggest agribusinesses. He sees farming's future driven by bioscience and genetic manipulation. But why does he face so much mistrust and suspicion?
(Photo: Mike Mack, CEO of Syngenta)