HealthPhotos of cake can keep you slim, say psychologists Rather than encouraging indulgence, appetising images of junk food may actually encourage dieters to eat more healthily ¿ìè¶ÌÊÓÆµ
HealthFood allergies get curiouser and curiouser The more we find out about food allergies, the stranger they seem to get – yet discoveries are changing how we think about them, and how to protect people from them Features