Global Food Systems Threatened by Extreme Heat, UN Report Warns
A recent report by the United Nations highlights the severe impact of extreme heat on global food systems. The report, jointly authored by the Food and Agriculture Organization (FAO) and the World Meteorological Organization (WMO), warns that increasingly frequent and severe heatwaves are pushing food supplies to the brink. Farmers in already hot regions, such as parts of India, South Asia, sub-Saharan Africa, and Central and South America, may find it impossible to work safely for up to 250 days a year. Livestock are also suffering, with increased mortality rates due to heat stress. Crop yields are declining, with maize and wheat yields already reduced by about 10% in some areas. Ocean heatwaves are further exacerbating the situation by reducing fish populations. The report emphasizes the need for adaptation measures and early warning systems to help farmers cope with these challenges.