Action on Sugar research finds that some drinks contain up to 20 teaspoons of sugar – more than three times the maximum an adult should consume in a day
A project to introduce orange-fleshed Vitamin-A-rich sweet potatoes to sub-Saharan Africa can improve child health. But can local eating habits be changed? Asks Jan Low
If the highest calibre of young people become farmers it will improve food security and help solve the unemployment crisis. Can tech make farming cool?