As Britain staggers through another long, hot summer, our consumption of mineral water is set to break all records. We do need a lot of water to stay healthy - but does it have to come out of a bottle? Aida Edemariam reports
It's 16 months since the TV chef stormed through Britain's school kitchens and declared war on the Turkey Twizzler. So are our children now eating healthier foods? Report by Jay Rayner.