The papers love a scare story, this much we know. Every week a different food is denounced as cancer-causing, and we are instructed to avoid it like the plague for the sake of preserving the health of ourselves and our children. The data behind this kind of story is often quite wishy washy. In fact, some papers go so far as to report that the very same things that cause cancer can also protect us against it (here’s a comprehensive list of the every day objects, chemicals and foods that one particular newspaper claims will cause or prevent cancer, or both. And here it is in musical form).