The 2015 Global Food Security Index provides a worldwide perspective on which countries are the most and least vulnerable to food insecurity. During the past year, food security has improved in almost every region of the world, according to the 2015 Global Food Security Index (GFSI).

The imperative of climate change adaptation for a resilient food system requires institutional, technological and economic transformation not only in food exporting but also food importing countries.

With 800 million people going to bed hungry every night, countries combating hunger must build better food systems that raise agricultural productivity in rural areas, invest in improving nutritional outcomes for young children and pregnant women, and boost climate-smart agriculture that can withstand a warmer planet, says a World Bank Group rep

In 2050 there will be enough water to help produce the food needed to feed a global population expected to top nine billion, but overconsumption, degradation and the impact of climate change will reduce water supplies in many regions, especially developing countries, FAO and the World Water Council (WWC) have warned in a paper.