A new study claims that if your children eat fish, they are less likely to turn to crime. But can fish really be that good for you? Joanna Moorhead investigates.
Water is the new tea - or so it seems. It's a chic necessity in the boardroom, and every teenager has a plastic bottle to hand. Yet nutritionists are adamant - marathon runners aside, few of us drink anything like enough of it, and that's not good for our health. Joanna Blythman investigates a paradox.
During one hot summer week in Chicago, over 700 people died from heat-related illness. So why wasn't there a huge fuss? Eric Klinenberg tracks down an invisible killer.