The issue focused on the impact of global warming on food production.The article reports on the results of a study by Boberg et al. (2011) that showed that over the next 50 years, due to global warming, world grain production will increase by 4.4 percent. It will also increase by 3.4 percent in Europe. It will increase by 2.5 percent in North America. It will increase by 1.6 percent in China. It will increase by 0.7 percent in India.