Future of Food

George Alagiah investigates a future food crisis triggered by rising populations, changing diets, fuel and water shortages and climate change

In the past year, we have seen food riots on three continents, food inflation has rocketed and experts predict that by 2050, if things don't change, we will see mass starvation across the world. This film sees George Alagiah travel the world in search of solutions to the growing global food crisis.