Amy Fleming's tasting notes: The strong savoury flavour that makes everything from spag bol to Marmite so hard to resist may serve a vital evolutionary purpose. We could even use it to fight malnutrition. Pass the parmesan
A leading nutritionist has said what's inside school children's lunchboxes isn't much healthier than a canteen meal - what's in your lunch box? Share your picture to create a UK map
Gwyneth Paltrow has been castigated for saying she avoids feeding her children carbohydrates, but she's right: we don't need starchy carbs at all, says Joanna Blythman
Felicity Cloake: New research says that people who eat processed meat have an increased risk of an early death. Does this mean we have to give up sausages – or will we be OK if we buy posh bangers and grill rather than fry them?