If coping with climate change is central to achieving a sustainable future for the global population, then food security lies at the heart of this effort, FAO Director-General José Graziano da Silva said last week in a speech at the United Nations Climate Summit last week. “We cannot call development sustainable while hunger still robs over 800 million people of the opportunity to lead a decent life,” he said in a reference to the latest U.N. report on world hunger, The State of Food Insecurity in the World 2014.