We are consuming ever bigger portions on ever larger dinner plates. Food manufacturers keep pushing us to eat more. Can we learn to control our helpings? Plus: Jay Rayner, Gizzi Erskine and Tamal Ray on their struggles with cutting down
Sleep deprivation may cause overeating by boosting chemicals for appetite as well as those that increase the pleasure of eating sweet or salty high-fat foods
Join experts in the comments section of this page on Wednesday, 24 February, 1-2pm GMT to discuss the role of food companies in improving public health