Agence France Presse: A "biofuels frenzy" and other misguided policies have led to the global food crisis in which rice consumption is outpacing production, threatening one billion people with malnutrition, experts said today. International agriculture researchers warned that farmers will need to double global food production by 2030 to meet rising demand and said countries should impose a moratorium on grain-based ethanol and biodiesel to rein in skyrocketing prices for corn, rice, soybeans and …