Deutsche Presse-Agentur: More frequent and more intense extreme weather will lead to adverse immediate impacts on world food security, the UN Food and Agriculture Organization warned Wednesday. FAO director general Jacques Diouf told the UN climate change conference in Bali that it will "also to increase the vulnerability of poor people everywhere." FAO’s 2006 State of Food Insecurity Report estimated that about 854 million people worldwide suffer from hunger, of whom more than 820 million live in …