The red, amber and green colour scheme on food packaging provides an at-a-glance guide to fat, sugar and salt. But is it enough?

Find out which chocolate is genuinely healthy, what the big brands have quietly changed, and what to look for on the label

Few foods can match the egg when it comes to raw nutritional density. With protein, iron and vitamin B12 it’s often seen as a superfood

Energy drinks exist to offer a temporary lift in alertness and vitality, but at what cost?