最新研究表明，气候变化造成的极端天气可能会增加许多国家粮食短缺的风险。

Climate change could raise food insecurity risk

https://www.sciencedaily.com/releases/2018/04/180402085901.htm

1. Richard A. Betts, Lorenzo Alfieri, Catherine Bradshaw, John Caesar, Luc Feyen, Pierre Friedlingstein, Laila Gohar, Aristeidis Koutroulis, Kirsty Lewis, Catherine Morfopoulos, Lamprini Papadimitriou, Katy J. Richardson, Ioannis Tsanis, Klaus Wyser. Changes in climate extremes, fresh water availability and vulnerability to food insecurity projected at 1.5°C and 2°C global warming with a higher-resolution global climate model. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2018; 376 (2119): 20160452 DOI: 10.1098/rsta.2016.0452