Rising temperatures are harmful to wheat yields. However, crop yields do not provide a holistic vision of food security. The impacts of climate change on wheat price, livelihood and agricultural market fundamentals are also important to food security but have been largely overlooked. An international research team has now estimated the comprehensive impact of climate change and extreme climate events ...

Human-caused carbon dioxide emissions lower the nutritional value of staple crops, increasing the risk for dietary deficiencies among the world’s most vulnerable people. This study provides further evidence for the need to curb human-caused CO2 emissions. Boston, MA – If CO2 levels continue to rise as projected, the populations of 18 countries may lose more than 5% of their dietary ...